1749661220

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1\times {\mathrm{2351}}^1$

素因数の和:2780

約数の個数: 48

約数和(自身を含む): 3717439488

約数和(自身を除く): 1967778268

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 293, 508, 586, 635, 1172, 1270, 1465, 2351, 2540, 2930, 4702, 5860, 9404, 11755, 23510, 37211, 47020, 74422, 148844, 186055, 298577, 372110, 597154, 688843, 744220, 1194308, 1377686, 1492885, 2755372, 2985770, 3444215, 5971540, 6888430, 13776860, 87483061, 174966122, 349932244, 437415305, 874830610, 1749661220]

約数ペア:

[(1, 1749661220), (2, 874830610), (4, 437415305), (5, 349932244), (10, 174966122), (20, 87483061), (127, 13776860), (254, 6888430), (293, 5971540), (508, 3444215), (586, 2985770), (635, 2755372), (1172, 1492885), (1270, 1377686), (1465, 1194308), (2351, 744220), (2540, 688843), (2930, 597154), (4702, 372110), (5860, 298577), (9404, 186055), (11755, 148844), (23510, 74422), (37211, 47020)]