427702970

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{9137}}^1$

素因数の和:9326

約数の個数: 32

約数和(自身を含む): 800050176

約数和(自身を除く): 372347206

約数列:

[1, 2, 5, 10, 31, 62, 151, 155, 302, 310, 755, 1510, 4681, 9137, 9362, 18274, 23405, 45685, 46810, 91370, 283247, 566494, 1379687, 1416235, 2759374, 2832470, 6898435, 13796870, 42770297, 85540594, 213851485, 427702970]

約数ペア:

[(1, 427702970), (2, 213851485), (5, 85540594), (10, 42770297), (31, 13796870), (62, 6898435), (151, 2832470), (155, 2759374), (302, 1416235), (310, 1379687), (755, 566494), (1510, 283247), (4681, 91370), (9137, 46810), (9362, 45685), (18274, 23405)]