819256930

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1\times {\mathrm{2503}}^1$

素因数の和:3042

約数の個数: 32

約数和(自身を含む): 1499275008

約数和(自身を除く): 680018078

約数列:

[1, 2, 5, 10, 71, 142, 355, 461, 710, 922, 2305, 2503, 4610, 5006, 12515, 25030, 32731, 65462, 163655, 177713, 327310, 355426, 888565, 1153883, 1777130, 2307766, 5769415, 11538830, 81925693, 163851386, 409628465, 819256930]

約数ペア:

[(1, 819256930), (2, 409628465), (5, 163851386), (10, 81925693), (71, 11538830), (142, 5769415), (355, 2307766), (461, 1777130), (710, 1153883), (922, 888565), (2305, 355426), (2503, 327310), (4610, 177713), (5006, 163655), (12515, 65462), (25030, 32731)]