1018070560

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{489457}}^1$

素因数の和:489485

約数の個数: 48

約数和(自身を含む): 2590211736

約数和(自身を除く): 1572141176

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 489457, 978914, 1957828, 2447285, 3915656, 4894570, 6362941, 7831312, 9789140, 12725882, 15662624, 19578280, 25451764, 31814705, 39156560, 50903528, 63629410, 78313120, 101807056, 127258820, 203614112, 254517640, 509035280, 1018070560]

約数ペア:

[(1, 1018070560), (2, 509035280), (4, 254517640), (5, 203614112), (8, 127258820), (10, 101807056), (13, 78313120), (16, 63629410), (20, 50903528), (26, 39156560), (32, 31814705), (40, 25451764), (52, 19578280), (65, 15662624), (80, 12725882), (104, 9789140), (130, 7831312), (160, 6362941), (208, 4894570), (260, 3915656), (416, 2447285), (520, 1957828), (1040, 978914), (2080, 489457)]