898011920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{523}}^1$

素因数の和:689

約数の個数: 120

約数和(自身を含む): 2282996736

約数和(自身を除く): 1384984816

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 127, 130, 169, 208, 254, 260, 338, 508, 520, 523, 635, 676, 845, 1016, 1040, 1046, 1270, 1352, 1651, 1690, 2032, 2092, 2540, 2615, 2704, 3302, 3380, 4184, 5080, 5230, 6604, 6760, 6799, 8255, 8368, 10160, 10460, 13208, 13520, 13598, 16510, 20920, 21463, 26416, 27196, 33020, 33995, 41840, 42926, 54392, 66040, 66421, 67990, 85852, 88387, 107315, 108784, 132080, 132842, 135980, 171704, 176774, 214630, 265684, 271960, 332105, 343408, 353548, 429260, 441935, 531368, 543920, 664210, 707096, 858520, 863473, 883870, 1062736, 1328420, 1414192, 1717040, 1726946, 1767740, 2656840, 3453892, 3535480, 4317365, 5313680, 6907784, 7070960, 8634730, 11225149, 13815568, 17269460, 22450298, 34538920, 44900596, 56125745, 69077840, 89801192, 112251490, 179602384, 224502980, 449005960, 898011920]

約数ペア:

[(1, 898011920), (2, 449005960), (4, 224502980), (5, 179602384), (8, 112251490), (10, 89801192), (13, 69077840), (16, 56125745), (20, 44900596), (26, 34538920), (40, 22450298), (52, 17269460), (65, 13815568), (80, 11225149), (104, 8634730), (127, 7070960), (130, 6907784), (169, 5313680), (208, 4317365), (254, 3535480), (260, 3453892), (338, 2656840), (508, 1767740), (520, 1726946), (523, 1717040), (635, 1414192), (676, 1328420), (845, 1062736), (1016, 883870), (1040, 863473), (1046, 858520), (1270, 707096), (1352, 664210), (1651, 543920), (1690, 531368), (2032, 441935), (2092, 429260), (2540, 353548), (2615, 343408), (2704, 332105), (3302, 271960), (3380, 265684), (4184, 214630), (5080, 176774), (5230, 171704), (6604, 135980), (6760, 132842), (6799, 132080), (8255, 108784), (8368, 107315), (10160, 88387), (10460, 85852), (13208, 67990), (13520, 66421), (13598, 66040), (16510, 54392), (20920, 42926), (21463, 41840), (26416, 33995), (27196, 33020)]