86453860

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{569}}^1$

素因数の和:756

約数の個数: 48

約数和(自身を含む): 186157440

約数和(自身を除く): 99703580

約数列:

[1, 2, 4, 5, 10, 20, 71, 107, 142, 214, 284, 355, 428, 535, 569, 710, 1070, 1138, 1420, 2140, 2276, 2845, 5690, 7597, 11380, 15194, 30388, 37985, 40399, 60883, 75970, 80798, 121766, 151940, 161596, 201995, 243532, 304415, 403990, 608830, 807980, 1217660, 4322693, 8645386, 17290772, 21613465, 43226930, 86453860]

約数ペア:

[(1, 86453860), (2, 43226930), (4, 21613465), (5, 17290772), (10, 8645386), (20, 4322693), (71, 1217660), (107, 807980), (142, 608830), (214, 403990), (284, 304415), (355, 243532), (428, 201995), (535, 161596), (569, 151940), (710, 121766), (1070, 80798), (1138, 75970), (1420, 60883), (2140, 40399), (2276, 37985), (2845, 30388), (5690, 15194), (7597, 11380)]