105112940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8923}}^1$

素因数の和:8982

約数の個数: 48

約数和(自身を含む): 239877120

約数和(自身を除く): 134764180

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5890, 8923, 11780, 17846, 35692, 44615, 89230, 169537, 178460, 276613, 339074, 553226, 678148, 847685, 1106452, 1383065, 1695370, 2766130, 3390740, 5255647, 5532260, 10511294, 21022588, 26278235, 52556470, 105112940]

約数ペア:

[(1, 105112940), (2, 52556470), (4, 26278235), (5, 21022588), (10, 10511294), (19, 5532260), (20, 5255647), (31, 3390740), (38, 2766130), (62, 1695370), (76, 1383065), (95, 1106452), (124, 847685), (155, 678148), (190, 553226), (310, 339074), (380, 276613), (589, 178460), (620, 169537), (1178, 89230), (2356, 44615), (2945, 35692), (5890, 17846), (8923, 11780)]