12424100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1$

素因数の和:549

約数の個数: 72

約数和(自身を含む): 30623040

約数和(自身を除く): 18198940

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 130, 190, 247, 260, 325, 380, 475, 494, 503, 650, 950, 988, 1006, 1235, 1300, 1900, 2012, 2470, 2515, 4940, 5030, 6175, 6539, 9557, 10060, 12350, 12575, 13078, 19114, 24700, 25150, 26156, 32695, 38228, 47785, 50300, 65390, 95570, 124241, 130780, 163475, 191140, 238925, 248482, 326950, 477850, 496964, 621205, 653900, 955700, 1242410, 2484820, 3106025, 6212050, 12424100]

約数ペア:

[(1, 12424100), (2, 6212050), (4, 3106025), (5, 2484820), (10, 1242410), (13, 955700), (19, 653900), (20, 621205), (25, 496964), (26, 477850), (38, 326950), (50, 248482), (52, 238925), (65, 191140), (76, 163475), (95, 130780), (100, 124241), (130, 95570), (190, 65390), (247, 50300), (260, 47785), (325, 38228), (380, 32695), (475, 26156), (494, 25150), (503, 24700), (650, 19114), (950, 13078), (988, 12575), (1006, 12350), (1235, 10060), (1300, 9557), (1900, 6539), (2012, 6175), (2470, 5030), (2515, 4940)]