291246002540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{5946223}}^1$

素因数の和:5946342

約数の個数: 48

約数和(自身を含む): 639338004480

約数和(自身を除く): 348092001940

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 79, 124, 155, 158, 310, 316, 395, 620, 790, 1580, 2449, 4898, 9796, 12245, 24490, 48980, 5946223, 11892446, 23784892, 29731115, 59462230, 118924460, 184332913, 368665826, 469751617, 737331652, 921664565, 939503234, 1843329130, 1879006468, 2348758085, 3686658260, 4697516170, 9395032340, 14562300127, 29124600254, 58249200508, 72811500635, 145623001270, 291246002540]

約数ペア:

[(1, 291246002540), (2, 145623001270), (4, 72811500635), (5, 58249200508), (10, 29124600254), (20, 14562300127), (31, 9395032340), (62, 4697516170), (79, 3686658260), (124, 2348758085), (155, 1879006468), (158, 1843329130), (310, 939503234), (316, 921664565), (395, 737331652), (620, 469751617), (790, 368665826), (1580, 184332913), (2449, 118924460), (4898, 59462230), (9796, 29731115), (12245, 23784892), (24490, 11892446), (48980, 5946223)]