90632420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{2699}}^1$

素因数の和:2804

約数の個数: 48

約数和(自身を含む): 201398400

約数和(自身を除く): 110765980

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 73, 92, 115, 146, 230, 292, 365, 460, 730, 1460, 1679, 2699, 3358, 5398, 6716, 8395, 10796, 13495, 16790, 26990, 33580, 53980, 62077, 124154, 197027, 248308, 310385, 394054, 620770, 788108, 985135, 1241540, 1970270, 3940540, 4531621, 9063242, 18126484, 22658105, 45316210, 90632420]

約数ペア:

[(1, 90632420), (2, 45316210), (4, 22658105), (5, 18126484), (10, 9063242), (20, 4531621), (23, 3940540), (46, 1970270), (73, 1241540), (92, 985135), (115, 788108), (146, 620770), (230, 394054), (292, 310385), (365, 248308), (460, 197027), (730, 124154), (1460, 62077), (1679, 53980), (2699, 33580), (3358, 26990), (5398, 16790), (6716, 13495), (8395, 10796)]