48496220

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 104659968

約数和(自身を除く): 56163748

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 127, 244, 254, 305, 313, 508, 610, 626, 635, 1220, 1252, 1270, 1565, 2540, 3130, 6260, 7747, 15494, 19093, 30988, 38186, 38735, 39751, 76372, 77470, 79502, 95465, 154940, 159004, 190930, 198755, 381860, 397510, 795020, 2424811, 4849622, 9699244, 12124055, 24248110, 48496220]

約数ペア:

[(1, 48496220), (2, 24248110), (4, 12124055), (5, 9699244), (10, 4849622), (20, 2424811), (61, 795020), (122, 397510), (127, 381860), (244, 198755), (254, 190930), (305, 159004), (313, 154940), (508, 95465), (610, 79502), (626, 77470), (635, 76372), (1220, 39751), (1252, 38735), (1270, 38186), (1565, 30988), (2540, 19093), (3130, 15494), (6260, 7747)]