184545740

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1\times {\mathrm{457}}^1$

素因数の和:858

約数の個数: 48

約数和(自身を含む): 395953824

約数和(自身を除く): 211408084

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 331, 457, 610, 662, 914, 1220, 1324, 1655, 1828, 2285, 3310, 4570, 6620, 9140, 20191, 27877, 40382, 55754, 80764, 100955, 111508, 139385, 151267, 201910, 278770, 302534, 403820, 557540, 605068, 756335, 1512670, 3025340, 9227287, 18454574, 36909148, 46136435, 92272870, 184545740]

約数ペア:

[(1, 184545740), (2, 92272870), (4, 46136435), (5, 36909148), (10, 18454574), (20, 9227287), (61, 3025340), (122, 1512670), (244, 756335), (305, 605068), (331, 557540), (457, 403820), (610, 302534), (662, 278770), (914, 201910), (1220, 151267), (1324, 139385), (1655, 111508), (1828, 100955), (2285, 80764), (3310, 55754), (4570, 40382), (6620, 27877), (9140, 20191)]