995475380

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{18947}}^1$

素因数の和:19064

約数の個数: 48

約数和(自身を含む): 2177352576

約数和(自身を除く): 1181877196

約数列:

[1, 2, 4, 5, 10, 20, 37, 71, 74, 142, 148, 185, 284, 355, 370, 710, 740, 1420, 2627, 5254, 10508, 13135, 18947, 26270, 37894, 52540, 75788, 94735, 189470, 378940, 701039, 1345237, 1402078, 2690474, 2804156, 3505195, 5380948, 6726185, 7010390, 13452370, 14020780, 26904740, 49773769, 99547538, 199095076, 248868845, 497737690, 995475380]

約数ペア:

[(1, 995475380), (2, 497737690), (4, 248868845), (5, 199095076), (10, 99547538), (20, 49773769), (37, 26904740), (71, 14020780), (74, 13452370), (142, 7010390), (148, 6726185), (185, 5380948), (284, 3505195), (355, 2804156), (370, 2690474), (710, 1402078), (740, 1345237), (1420, 701039), (2627, 378940), (5254, 189470), (10508, 94735), (13135, 75788), (18947, 52540), (26270, 37894)]