289717010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{84961}}^1$

素因数の和:85010

約数の個数: 32

約数和(自身を含む): 587257344

約数和(自身を除く): 297540334

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 84961, 169922, 424805, 849610, 934571, 1869142, 2633791, 4672855, 5267582, 9345710, 13168955, 26337910, 28971701, 57943402, 144858505, 289717010]

約数ペア:

[(1, 289717010), (2, 144858505), (5, 57943402), (10, 28971701), (11, 26337910), (22, 13168955), (31, 9345710), (55, 5267582), (62, 4672855), (110, 2633791), (155, 1869142), (310, 934571), (341, 849610), (682, 424805), (1705, 169922), (3410, 84961)]