422702980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97397}}^1$

素因数の和:97444

約数の個数: 48

約数和(自身を含む): 1047223296

約数和(自身を除く): 624520316

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 97397, 194794, 389588, 486985, 681779, 973970, 1363558, 1947940, 2727116, 3019307, 3408895, 6038614, 6817790, 12077228, 13635580, 15096535, 21135149, 30193070, 42270298, 60386140, 84540596, 105675745, 211351490, 422702980]

約数ペア:

[(1, 422702980), (2, 211351490), (4, 105675745), (5, 84540596), (7, 60386140), (10, 42270298), (14, 30193070), (20, 21135149), (28, 15096535), (31, 13635580), (35, 12077228), (62, 6817790), (70, 6038614), (124, 3408895), (140, 3019307), (155, 2727116), (217, 1947940), (310, 1363558), (434, 973970), (620, 681779), (868, 486985), (1085, 389588), (2170, 194794), (4340, 97397)]