3818600

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 9052620

約数和(自身を除く): 5234020

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 200, 244, 305, 313, 488, 610, 626, 1220, 1252, 1525, 1565, 2440, 2504, 3050, 3130, 6100, 6260, 7825, 12200, 12520, 15650, 19093, 31300, 38186, 62600, 76372, 95465, 152744, 190930, 381860, 477325, 763720, 954650, 1909300, 3818600]

約数ペア:

[(1, 3818600), (2, 1909300), (4, 954650), (5, 763720), (8, 477325), (10, 381860), (20, 190930), (25, 152744), (40, 95465), (50, 76372), (61, 62600), (100, 38186), (122, 31300), (200, 19093), (244, 15650), (305, 12520), (313, 12200), (488, 7825), (610, 6260), (626, 6100), (1220, 3130), (1252, 3050), (1525, 2504), (1565, 2440)]