818590030

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1\times {\mathrm{4007}}^1$

素因数の和:4704

約数の個数: 32

約数和(自身を含む): 1523681280

約数和(自身を除く): 705091250

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 659, 1318, 3295, 4007, 6590, 8014, 20035, 20429, 40070, 40858, 102145, 124217, 204290, 248434, 621085, 1242170, 2640613, 5281226, 13203065, 26406130, 81859003, 163718006, 409295015, 818590030]

約数ペア:

[(1, 818590030), (2, 409295015), (5, 163718006), (10, 81859003), (31, 26406130), (62, 13203065), (155, 5281226), (310, 2640613), (659, 1242170), (1318, 621085), (3295, 248434), (4007, 204290), (6590, 124217), (8014, 102145), (20035, 40858), (20429, 40070)]