551750230

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:445

約数の個数: 64

約数和(自身を含む): 1055047680

約数和(自身を除く): 503297450

約数列:

[1, 2, 5, 10, 29, 58, 71, 127, 142, 145, 211, 254, 290, 355, 422, 635, 710, 1055, 1270, 2059, 2110, 3683, 4118, 6119, 7366, 9017, 10295, 12238, 14981, 18034, 18415, 20590, 26797, 29962, 30595, 36830, 45085, 53594, 61190, 74905, 90170, 133985, 149810, 261493, 267970, 434449, 522986, 777113, 868898, 1307465, 1554226, 1902587, 2172245, 2614930, 3805174, 3885565, 4344490, 7771130, 9512935, 19025870, 55175023, 110350046, 275875115, 551750230]

約数ペア:

[(1, 551750230), (2, 275875115), (5, 110350046), (10, 55175023), (29, 19025870), (58, 9512935), (71, 7771130), (127, 4344490), (142, 3885565), (145, 3805174), (211, 2614930), (254, 2172245), (290, 1902587), (355, 1554226), (422, 1307465), (635, 868898), (710, 777113), (1055, 522986), (1270, 434449), (2059, 267970), (2110, 261493), (3683, 149810), (4118, 133985), (6119, 90170), (7366, 74905), (9017, 61190), (10295, 53594), (12238, 45085), (14981, 36830), (18034, 30595), (18415, 29962), (20590, 26797)]