100989940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8573}}^1$

素因数の和:8632

約数の個数: 48

約数和(自身を含む): 230469120

約数和(自身を除く): 129479180

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, 8573, 11780, 17146, 34292, 42865, 85730, 162887, 171460, 265763, 325774, 531526, 651548, 814435, 1063052, 1328815, 1628870, 2657630, 3257740, 5049497, 5315260, 10098994, 20197988, 25247485, 50494970, 100989940]

約数ペア:

[(1, 100989940), (2, 50494970), (4, 25247485), (5, 20197988), (10, 10098994), (19, 5315260), (20, 5049497), (31, 3257740), (38, 2657630), (62, 1628870), (76, 1328815), (95, 1063052), (124, 814435), (155, 651548), (190, 531526), (310, 325774), (380, 265763), (589, 171460), (620, 162887), (1178, 85730), (2356, 42865), (2945, 34292), (5890, 17146), (8573, 11780)]