4991036590

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{1087}}^1$

素因数の和:1417

約数の個数: 64

約数和(自身を含む): 9475522560

約数和(自身を除く): 4484485970

約数列:

[1, 2, 5, 10, 29, 58, 71, 142, 145, 223, 290, 355, 446, 710, 1087, 1115, 2059, 2174, 2230, 4118, 5435, 6467, 10295, 10870, 12934, 15833, 20590, 31523, 31666, 32335, 63046, 64670, 77177, 79165, 154354, 157615, 158330, 242401, 315230, 385885, 459157, 484802, 771770, 918314, 1212005, 2238133, 2295785, 2424010, 4476266, 4591570, 7029629, 11190665, 14059258, 17210471, 22381330, 34420942, 35148145, 70296290, 86052355, 172104710, 499103659, 998207318, 2495518295, 4991036590]

約数ペア:

[(1, 4991036590), (2, 2495518295), (5, 998207318), (10, 499103659), (29, 172104710), (58, 86052355), (71, 70296290), (142, 35148145), (145, 34420942), (223, 22381330), (290, 17210471), (355, 14059258), (446, 11190665), (710, 7029629), (1087, 4591570), (1115, 4476266), (2059, 2424010), (2174, 2295785), (2230, 2238133), (4118, 1212005), (5435, 918314), (6467, 771770), (10295, 484802), (10870, 459157), (12934, 385885), (15833, 315230), (20590, 242401), (31523, 158330), (31666, 157615), (32335, 154354), (63046, 79165), (64670, 77177)]