2893371880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{1543}}^1$

素因数の和:1779

約数の個数: 128

約数和(自身を含む): 7688378880

約数和(自身を除く): 4795007000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 181, 185, 259, 280, 296, 362, 370, 518, 724, 740, 905, 1036, 1267, 1295, 1448, 1480, 1543, 1810, 2072, 2534, 2590, 3086, 3620, 5068, 5180, 6172, 6335, 6697, 7240, 7715, 10136, 10360, 10801, 12344, 12670, 13394, 15430, 21602, 25340, 26788, 30860, 33485, 43204, 46879, 50680, 53576, 54005, 57091, 61720, 66970, 86408, 93758, 108010, 114182, 133940, 187516, 216020, 228364, 234395, 267880, 279283, 285455, 375032, 399637, 432040, 456728, 468790, 558566, 570910, 799274, 937580, 1117132, 1141820, 1396415, 1598548, 1875160, 1954981, 1998185, 2234264, 2283640, 2792830, 3197096, 3909962, 3996370, 5585660, 7819924, 7992740, 9774905, 10333471, 11171320, 15639848, 15985480, 19549810, 20666942, 39099620, 41333884, 51667355, 72334297, 78199240, 82667768, 103334710, 144668594, 206669420, 289337188, 361671485, 413338840, 578674376, 723342970, 1446685940, 2893371880]

約数ペア:

[(1, 2893371880), (2, 1446685940), (4, 723342970), (5, 578674376), (7, 413338840), (8, 361671485), (10, 289337188), (14, 206669420), (20, 144668594), (28, 103334710), (35, 82667768), (37, 78199240), (40, 72334297), (56, 51667355), (70, 41333884), (74, 39099620), (140, 20666942), (148, 19549810), (181, 15985480), (185, 15639848), (259, 11171320), (280, 10333471), (296, 9774905), (362, 7992740), (370, 7819924), (518, 5585660), (724, 3996370), (740, 3909962), (905, 3197096), (1036, 2792830), (1267, 2283640), (1295, 2234264), (1448, 1998185), (1480, 1954981), (1543, 1875160), (1810, 1598548), (2072, 1396415), (2534, 1141820), (2590, 1117132), (3086, 937580), (3620, 799274), (5068, 570910), (5180, 558566), (6172, 468790), (6335, 456728), (6697, 432040), (7240, 399637), (7715, 375032), (10136, 285455), (10360, 279283), (10801, 267880), (12344, 234395), (12670, 228364), (13394, 216020), (15430, 187516), (21602, 133940), (25340, 114182), (26788, 108010), (30860, 93758), (33485, 86408), (43204, 66970), (46879, 61720), (50680, 57091), (53576, 54005)]