957515780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{60373}}^1$

素因数の和:60456

約数の個数: 48

約数和(自身を含む): 2200994544

約数和(自身を除く): 1243478764

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 244, 260, 305, 610, 793, 1220, 1586, 3172, 3965, 7930, 15860, 60373, 120746, 241492, 301865, 603730, 784849, 1207460, 1569698, 3139396, 3682753, 3924245, 7365506, 7848490, 14731012, 15696980, 18413765, 36827530, 47875789, 73655060, 95751578, 191503156, 239378945, 478757890, 957515780]

約数ペア:

[(1, 957515780), (2, 478757890), (4, 239378945), (5, 191503156), (10, 95751578), (13, 73655060), (20, 47875789), (26, 36827530), (52, 18413765), (61, 15696980), (65, 14731012), (122, 7848490), (130, 7365506), (244, 3924245), (260, 3682753), (305, 3139396), (610, 1569698), (793, 1207460), (1220, 784849), (1586, 603730), (3172, 301865), (3965, 241492), (7930, 120746), (15860, 60373)]