31420670

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1283}}^1$

素因数の和:1400

約数の個数: 32

約数和(自身を含む): 59166720

約数和(自身を除く): 27746050

約数列:

[1, 2, 5, 10, 31, 62, 79, 155, 158, 310, 395, 790, 1283, 2449, 2566, 4898, 6415, 12245, 12830, 24490, 39773, 79546, 101357, 198865, 202714, 397730, 506785, 1013570, 3142067, 6284134, 15710335, 31420670]

約数ペア:

[(1, 31420670), (2, 15710335), (5, 6284134), (10, 3142067), (31, 1013570), (62, 506785), (79, 397730), (155, 202714), (158, 198865), (310, 101357), (395, 79546), (790, 39773), (1283, 24490), (2449, 12830), (2566, 12245), (4898, 6415)]