858668890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{63277}}^1$

素因数の和:63366

約数の個数: 32

約数和(自身を含む): 1640165760

約数和(自身を除く): 781496870

約数列:

[1, 2, 5, 10, 23, 46, 59, 115, 118, 230, 295, 590, 1357, 2714, 6785, 13570, 63277, 126554, 316385, 632770, 1455371, 2910742, 3733343, 7276855, 7466686, 14553710, 18666715, 37333430, 85866889, 171733778, 429334445, 858668890]

約数ペア:

[(1, 858668890), (2, 429334445), (5, 171733778), (10, 85866889), (23, 37333430), (46, 18666715), (59, 14553710), (115, 7466686), (118, 7276855), (230, 3733343), (295, 2910742), (590, 1455371), (1357, 632770), (2714, 316385), (6785, 126554), (13570, 63277)]