9137440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:242

約数の個数: 96

約数和(自身を含む): 24385536

約数和(自身を除く): 15248096

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 65, 80, 92, 104, 115, 130, 160, 184, 191, 208, 230, 260, 299, 368, 382, 416, 460, 520, 598, 736, 764, 920, 955, 1040, 1196, 1495, 1528, 1840, 1910, 2080, 2392, 2483, 2990, 3056, 3680, 3820, 4393, 4784, 4966, 5980, 6112, 7640, 8786, 9568, 9932, 11960, 12415, 15280, 17572, 19864, 21965, 23920, 24830, 30560, 35144, 39728, 43930, 47840, 49660, 57109, 70288, 79456, 87860, 99320, 114218, 140576, 175720, 198640, 228436, 285545, 351440, 397280, 456872, 571090, 702880, 913744, 1142180, 1827488, 2284360, 4568720, 9137440]

約数ペア:

[(1, 9137440), (2, 4568720), (4, 2284360), (5, 1827488), (8, 1142180), (10, 913744), (13, 702880), (16, 571090), (20, 456872), (23, 397280), (26, 351440), (32, 285545), (40, 228436), (46, 198640), (52, 175720), (65, 140576), (80, 114218), (92, 99320), (104, 87860), (115, 79456), (130, 70288), (160, 57109), (184, 49660), (191, 47840), (208, 43930), (230, 39728), (260, 35144), (299, 30560), (368, 24830), (382, 23920), (416, 21965), (460, 19864), (520, 17572), (598, 15280), (736, 12415), (764, 11960), (920, 9932), (955, 9568), (1040, 8786), (1196, 7640), (1495, 6112), (1528, 5980), (1840, 4966), (1910, 4784), (2080, 4393), (2392, 3820), (2483, 3680), (2990, 3056)]