1309550874040

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{14891}}^1\times {\mathrm{9199}}^1$

素因数の和:24340

約数の個数: 64

約数和(自身を含む): 2959338240000

約数和(自身を除く): 1649787365960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1912, 2390, 4780, 9199, 9560, 14891, 18398, 29782, 36796, 45995, 59564, 73592, 74455, 91990, 119128, 148910, 183980, 297820, 367960, 595640, 2198561, 3558949, 4397122, 7117898, 8794244, 10992805, 14235796, 17588488, 17794745, 21985610, 28471592, 35589490, 43971220, 71178980, 87942440, 136982309, 142357960, 273964618, 547929236, 684911545, 1095858472, 1369823090, 2739646180, 5479292360, 32738771851, 65477543702, 130955087404, 163693859255, 261910174808, 327387718510, 654775437020, 1309550874040]

約数ペア:

[(1, 1309550874040), (2, 654775437020), (4, 327387718510), (5, 261910174808), (8, 163693859255), (10, 130955087404), (20, 65477543702), (40, 32738771851), (239, 5479292360), (478, 2739646180), (956, 1369823090), (1195, 1095858472), (1912, 684911545), (2390, 547929236), (4780, 273964618), (9199, 142357960), (9560, 136982309), (14891, 87942440), (18398, 71178980), (29782, 43971220), (36796, 35589490), (45995, 28471592), (59564, 21985610), (73592, 17794745), (74455, 17588488), (91990, 14235796), (119128, 10992805), (148910, 8794244), (183980, 7117898), (297820, 4397122), (367960, 3558949), (595640, 2198561)]