103480840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2897}}^1$

素因数の和:2974

約数の個数: 64

約数和(自身を含む): 250387200

約数和(自身を除く): 146906360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 47, 76, 94, 95, 152, 188, 190, 235, 376, 380, 470, 760, 893, 940, 1786, 1880, 2897, 3572, 4465, 5794, 7144, 8930, 11588, 14485, 17860, 23176, 28970, 35720, 55043, 57940, 110086, 115880, 136159, 220172, 272318, 275215, 440344, 544636, 550430, 680795, 1089272, 1100860, 1361590, 2201720, 2587021, 2723180, 5174042, 5446360, 10348084, 12935105, 20696168, 25870210, 51740420, 103480840]

約数ペア:

[(1, 103480840), (2, 51740420), (4, 25870210), (5, 20696168), (8, 12935105), (10, 10348084), (19, 5446360), (20, 5174042), (38, 2723180), (40, 2587021), (47, 2201720), (76, 1361590), (94, 1100860), (95, 1089272), (152, 680795), (188, 550430), (190, 544636), (235, 440344), (376, 275215), (380, 272318), (470, 220172), (760, 136159), (893, 115880), (940, 110086), (1786, 57940), (1880, 55043), (2897, 35720), (3572, 28970), (4465, 23176), (5794, 17860), (7144, 14485), (8930, 11588)]