2912220290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{751}}^1\times {\mathrm{1787}}^1$

素因数の和:2583

約数の個数: 64

約数和(自身を含む): 6195806208

約数和(自身を除く): 3283585918

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 751, 1085, 1502, 1787, 2170, 3574, 3755, 5257, 7510, 8935, 10514, 12509, 17870, 23281, 25018, 26285, 46562, 52570, 55397, 62545, 110794, 116405, 125090, 162967, 232810, 276985, 325934, 387779, 553970, 775558, 814835, 1342037, 1629670, 1938895, 2684074, 3877790, 6710185, 9394259, 13420370, 18788518, 41603147, 46971295, 83206294, 93942590, 208015735, 291222029, 416031470, 582444058, 1456110145, 2912220290]

約数ペア:

[(1, 2912220290), (2, 1456110145), (5, 582444058), (7, 416031470), (10, 291222029), (14, 208015735), (31, 93942590), (35, 83206294), (62, 46971295), (70, 41603147), (155, 18788518), (217, 13420370), (310, 9394259), (434, 6710185), (751, 3877790), (1085, 2684074), (1502, 1938895), (1787, 1629670), (2170, 1342037), (3574, 814835), (3755, 775558), (5257, 553970), (7510, 387779), (8935, 325934), (10514, 276985), (12509, 232810), (17870, 162967), (23281, 125090), (25018, 116405), (26285, 110794), (46562, 62545), (52570, 55397)]