1369420

素因数分解:

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

素因数の和:274

約数の個数: 48

約数和(自身を含む): 3245760

約数和(自身を除く): 1876340

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 229, 230, 260, 299, 458, 460, 598, 916, 1145, 1196, 1495, 2290, 2977, 2990, 4580, 5267, 5954, 5980, 10534, 11908, 14885, 21068, 26335, 29770, 52670, 59540, 68471, 105340, 136942, 273884, 342355, 684710, 1369420]

約数ペア:

[(1, 1369420), (2, 684710), (4, 342355), (5, 273884), (10, 136942), (13, 105340), (20, 68471), (23, 59540), (26, 52670), (46, 29770), (52, 26335), (65, 21068), (92, 14885), (115, 11908), (130, 10534), (229, 5980), (230, 5954), (260, 5267), (299, 4580), (458, 2990), (460, 2977), (598, 2290), (916, 1495), (1145, 1196)]