848874580

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{2273}}^1$

素因数の和:2616

約数の個数: 48

約数和(自身を含む): 1815416064

約数和(自身を除く): 966541484

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 263, 284, 355, 526, 710, 1052, 1315, 1420, 2273, 2630, 4546, 5260, 9092, 11365, 18673, 22730, 37346, 45460, 74692, 93365, 161383, 186730, 322766, 373460, 597799, 645532, 806915, 1195598, 1613830, 2391196, 2988995, 3227660, 5977990, 11955980, 42443729, 84887458, 169774916, 212218645, 424437290, 848874580]

約数ペア:

[(1, 848874580), (2, 424437290), (4, 212218645), (5, 169774916), (10, 84887458), (20, 42443729), (71, 11955980), (142, 5977990), (263, 3227660), (284, 2988995), (355, 2391196), (526, 1613830), (710, 1195598), (1052, 806915), (1315, 645532), (1420, 597799), (2273, 373460), (2630, 322766), (4546, 186730), (5260, 161383), (9092, 93365), (11365, 74692), (18673, 45460), (22730, 37346)]