4200460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 9811872

約数和(自身を除く): 5611412

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 313, 610, 626, 671, 1220, 1252, 1342, 1565, 2684, 3130, 3355, 3443, 6260, 6710, 6886, 13420, 13772, 17215, 19093, 34430, 38186, 68860, 76372, 95465, 190930, 210023, 381860, 420046, 840092, 1050115, 2100230, 4200460]

約数ペア:

[(1, 4200460), (2, 2100230), (4, 1050115), (5, 840092), (10, 420046), (11, 381860), (20, 210023), (22, 190930), (44, 95465), (55, 76372), (61, 68860), (110, 38186), (122, 34430), (220, 19093), (244, 17215), (305, 13772), (313, 13420), (610, 6886), (626, 6710), (671, 6260), (1220, 3443), (1252, 3355), (1342, 3130), (1565, 2684)]