65184940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{105137}}^1$

素因数の和:105177

約数の個数: 24

約数和(自身を含む): 141305472

約数和(自身を除く): 76120532

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 105137, 210274, 420548, 525685, 1051370, 2102740, 3259247, 6518494, 13036988, 16296235, 32592470, 65184940]

約数ペア:

[(1, 65184940), (2, 32592470), (4, 16296235), (5, 13036988), (10, 6518494), (20, 3259247), (31, 2102740), (62, 1051370), (124, 525685), (155, 420548), (310, 210274), (620, 105137)]