39475090

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4391}}^1$

素因数の和:4458

約数の個数: 32

約数和(自身を含む): 75893760

約数和(自身を除く): 36418670

約数列:

[1, 2, 5, 10, 29, 31, 58, 62, 145, 155, 290, 310, 899, 1798, 4391, 4495, 8782, 8990, 21955, 43910, 127339, 136121, 254678, 272242, 636695, 680605, 1273390, 1361210, 3947509, 7895018, 19737545, 39475090]

約数ペア:

[(1, 39475090), (2, 19737545), (5, 7895018), (10, 3947509), (29, 1361210), (31, 1273390), (58, 680605), (62, 636695), (145, 272242), (155, 254678), (290, 136121), (310, 127339), (899, 43910), (1798, 21955), (4391, 8990), (4495, 8782)]