2381080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 6098400

約数和(自身を除く): 3717320

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 241, 247, 260, 380, 482, 494, 520, 760, 964, 988, 1205, 1235, 1928, 1976, 2410, 2470, 3133, 4579, 4820, 4940, 6266, 9158, 9640, 9880, 12532, 15665, 18316, 22895, 25064, 31330, 36632, 45790, 59527, 62660, 91580, 119054, 125320, 183160, 238108, 297635, 476216, 595270, 1190540, 2381080]

約数ペア:

[(1, 2381080), (2, 1190540), (4, 595270), (5, 476216), (8, 297635), (10, 238108), (13, 183160), (19, 125320), (20, 119054), (26, 91580), (38, 62660), (40, 59527), (52, 45790), (65, 36632), (76, 31330), (95, 25064), (104, 22895), (130, 18316), (152, 15665), (190, 12532), (241, 9880), (247, 9640), (260, 9158), (380, 6266), (482, 4940), (494, 4820), (520, 4579), (760, 3133), (964, 2470), (988, 2410), (1205, 1976), (1235, 1928)]