4799366920

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1171}}^1\times {\mathrm{1297}}^1$

素因数の和:2558

約数の個数: 64

約数和(自身を含む): 10953043200

約数和(自身を除く): 6153676280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1171, 1297, 1580, 2342, 2594, 3160, 4684, 5188, 5855, 6485, 9368, 10376, 11710, 12970, 23420, 25940, 46840, 51880, 92509, 102463, 185018, 204926, 370036, 409852, 462545, 512315, 740072, 819704, 925090, 1024630, 1518787, 1850180, 2049260, 3037574, 3700360, 4098520, 6075148, 7593935, 12150296, 15187870, 30375740, 60751480, 119984173, 239968346, 479936692, 599920865, 959873384, 1199841730, 2399683460, 4799366920]

約数ペア:

[(1, 4799366920), (2, 2399683460), (4, 1199841730), (5, 959873384), (8, 599920865), (10, 479936692), (20, 239968346), (40, 119984173), (79, 60751480), (158, 30375740), (316, 15187870), (395, 12150296), (632, 7593935), (790, 6075148), (1171, 4098520), (1297, 3700360), (1580, 3037574), (2342, 2049260), (2594, 1850180), (3160, 1518787), (4684, 1024630), (5188, 925090), (5855, 819704), (6485, 740072), (9368, 512315), (10376, 462545), (11710, 409852), (12970, 370036), (23420, 204926), (25940, 185018), (46840, 102463), (51880, 92509)]