24820900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:401

約数の個数: 72

約数和(自身を含む): 59143784

約数和(自身を除く): 34322884

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 61, 65, 100, 122, 130, 244, 260, 305, 313, 325, 610, 626, 650, 793, 1220, 1252, 1300, 1525, 1565, 1586, 3050, 3130, 3172, 3965, 4069, 6100, 6260, 7825, 7930, 8138, 15650, 15860, 16276, 19093, 19825, 20345, 31300, 38186, 39650, 40690, 76372, 79300, 81380, 95465, 101725, 190930, 203450, 248209, 381860, 406900, 477325, 496418, 954650, 992836, 1241045, 1909300, 2482090, 4964180, 6205225, 12410450, 24820900]

約数ペア:

[(1, 24820900), (2, 12410450), (4, 6205225), (5, 4964180), (10, 2482090), (13, 1909300), (20, 1241045), (25, 992836), (26, 954650), (50, 496418), (52, 477325), (61, 406900), (65, 381860), (100, 248209), (122, 203450), (130, 190930), (244, 101725), (260, 95465), (305, 81380), (313, 79300), (325, 76372), (610, 40690), (626, 39650), (650, 38186), (793, 31300), (1220, 20345), (1252, 19825), (1300, 19093), (1525, 16276), (1565, 15860), (1586, 15650), (3050, 8138), (3130, 7930), (3172, 7825), (3965, 6260), (4069, 6100)]