652958020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{228307}}^1$

素因数の和:228340

約数の個数: 48

約数和(自身を含む): 1610941248

約数和(自身を除く): 957983228

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 228307, 456614, 913228, 1141535, 2283070, 2511377, 2967991, 4566140, 5022754, 5935982, 10045508, 11871964, 12556885, 14839955, 25113770, 29679910, 32647901, 50227540, 59359820, 65295802, 130591604, 163239505, 326479010, 652958020]

約数ペア:

[(1, 652958020), (2, 326479010), (4, 163239505), (5, 130591604), (10, 65295802), (11, 59359820), (13, 50227540), (20, 32647901), (22, 29679910), (26, 25113770), (44, 14839955), (52, 12556885), (55, 11871964), (65, 10045508), (110, 5935982), (130, 5022754), (143, 4566140), (220, 2967991), (260, 2511377), (286, 2283070), (572, 1141535), (715, 913228), (1430, 456614), (2860, 228307)]