31384090

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3491}}^1$

素因数の和:3558

約数の個数: 32

約数和(自身を含む): 60341760

約数和(自身を除く): 28957670

約数列:

[1, 2, 5, 10, 29, 31, 58, 62, 145, 155, 290, 310, 899, 1798, 3491, 4495, 6982, 8990, 17455, 34910, 101239, 108221, 202478, 216442, 506195, 541105, 1012390, 1082210, 3138409, 6276818, 15692045, 31384090]

約数ペア:

[(1, 31384090), (2, 15692045), (5, 6276818), (10, 3138409), (29, 1082210), (31, 1012390), (58, 541105), (62, 506195), (145, 216442), (155, 202478), (290, 108221), (310, 101239), (899, 34910), (1798, 17455), (3491, 8990), (4495, 6982)]