355299320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{11117}}^1$

素因数の和:11192

約数の個数: 64

約数和(自身を含む): 864535680

約数和(自身を除く): 509236360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 47, 68, 85, 94, 136, 170, 188, 235, 340, 376, 470, 680, 799, 940, 1598, 1880, 3196, 3995, 6392, 7990, 11117, 15980, 22234, 31960, 44468, 55585, 88936, 111170, 188989, 222340, 377978, 444680, 522499, 755956, 944945, 1044998, 1511912, 1889890, 2089996, 2612495, 3779780, 4179992, 5224990, 7559560, 8882483, 10449980, 17764966, 20899960, 35529932, 44412415, 71059864, 88824830, 177649660, 355299320]

約数ペア:

[(1, 355299320), (2, 177649660), (4, 88824830), (5, 71059864), (8, 44412415), (10, 35529932), (17, 20899960), (20, 17764966), (34, 10449980), (40, 8882483), (47, 7559560), (68, 5224990), (85, 4179992), (94, 3779780), (136, 2612495), (170, 2089996), (188, 1889890), (235, 1511912), (340, 1044998), (376, 944945), (470, 755956), (680, 522499), (799, 444680), (940, 377978), (1598, 222340), (1880, 188989), (3196, 111170), (3995, 88936), (6392, 55585), (7990, 44468), (11117, 31960), (15980, 22234)]