31028210

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{991}}^1$

素因数の和:1130

約数の個数: 32

約数和(自身を含む): 58281984

約数和(自身を除く): 27253774

約数列:

[1, 2, 5, 10, 31, 62, 101, 155, 202, 310, 505, 991, 1010, 1982, 3131, 4955, 6262, 9910, 15655, 30721, 31310, 61442, 100091, 153605, 200182, 307210, 500455, 1000910, 3102821, 6205642, 15514105, 31028210]

約数ペア:

[(1, 31028210), (2, 15514105), (5, 6205642), (10, 3102821), (31, 1000910), (62, 500455), (101, 307210), (155, 200182), (202, 153605), (310, 100091), (505, 61442), (991, 31310), (1010, 30721), (1982, 15655), (3131, 9910), (4955, 6262)]