4328806520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3490973}}^1$

素因数の和:3491015

約数の個数: 32

約数和(自身を含む): 10054005120

約数和(自身を除く): 5725198600

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 3490973, 6981946, 13963892, 17454865, 27927784, 34909730, 69819460, 108220163, 139638920, 216440326, 432880652, 541100815, 865761304, 1082201630, 2164403260, 4328806520]

約数ペア:

[(1, 4328806520), (2, 2164403260), (4, 1082201630), (5, 865761304), (8, 541100815), (10, 432880652), (20, 216440326), (31, 139638920), (40, 108220163), (62, 69819460), (124, 34909730), (155, 27927784), (248, 17454865), (310, 13963892), (620, 6981946), (1240, 3490973)]