4990690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{947}}^1$

素因数の和:1002

約数の個数: 32

約数和(自身を含む): 9828864

約数和(自身を除く): 4838174

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 310, 527, 947, 1054, 1894, 2635, 4735, 5270, 9470, 16099, 29357, 32198, 58714, 80495, 146785, 160990, 293570, 499069, 998138, 2495345, 4990690]

約数ペア:

[(1, 4990690), (2, 2495345), (5, 998138), (10, 499069), (17, 293570), (31, 160990), (34, 146785), (62, 80495), (85, 58714), (155, 32198), (170, 29357), (310, 16099), (527, 9470), (947, 5270), (1054, 4735), (1894, 2635)]