17802460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 42426720

約数和(自身を除く): 24624260

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 169, 229, 230, 260, 299, 338, 458, 460, 598, 676, 845, 916, 1145, 1196, 1495, 1690, 2290, 2977, 2990, 3380, 3887, 4580, 5267, 5954, 5980, 7774, 10534, 11908, 14885, 15548, 19435, 21068, 26335, 29770, 38701, 38870, 52670, 59540, 68471, 77402, 77740, 105340, 136942, 154804, 193505, 273884, 342355, 387010, 684710, 774020, 890123, 1369420, 1780246, 3560492, 4450615, 8901230, 17802460]

約数ペア:

[(1, 17802460), (2, 8901230), (4, 4450615), (5, 3560492), (10, 1780246), (13, 1369420), (20, 890123), (23, 774020), (26, 684710), (46, 387010), (52, 342355), (65, 273884), (92, 193505), (115, 154804), (130, 136942), (169, 105340), (229, 77740), (230, 77402), (260, 68471), (299, 59540), (338, 52670), (458, 38870), (460, 38701), (598, 29770), (676, 26335), (845, 21068), (916, 19435), (1145, 15548), (1196, 14885), (1495, 11908), (1690, 10534), (2290, 7774), (2977, 5980), (2990, 5954), (3380, 5267), (3887, 4580)]