5026490660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{426697}}^1$

素因数の和:426756

約数の個数: 48

約数和(自身を含む): 11469642240

約数和(自身を除く): 6443151580

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5890, 11780, 426697, 853394, 1706788, 2133485, 4266970, 8107243, 8533940, 13227607, 16214486, 26455214, 32428972, 40536215, 52910428, 66138035, 81072430, 132276070, 162144860, 251324533, 264552140, 502649066, 1005298132, 1256622665, 2513245330, 5026490660]

約数ペア:

[(1, 5026490660), (2, 2513245330), (4, 1256622665), (5, 1005298132), (10, 502649066), (19, 264552140), (20, 251324533), (31, 162144860), (38, 132276070), (62, 81072430), (76, 66138035), (95, 52910428), (124, 40536215), (155, 32428972), (190, 26455214), (310, 16214486), (380, 13227607), (589, 8533940), (620, 8107243), (1178, 4266970), (2356, 2133485), (2945, 1706788), (5890, 853394), (11780, 426697)]