4775720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:242

約数の個数: 64

約数和(自身を含む): 11664000

約数和(自身を除く): 6888280

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 29, 40, 46, 58, 92, 115, 116, 145, 179, 184, 230, 232, 290, 358, 460, 580, 667, 716, 895, 920, 1160, 1334, 1432, 1790, 2668, 3335, 3580, 4117, 5191, 5336, 6670, 7160, 8234, 10382, 13340, 16468, 20585, 20764, 25955, 26680, 32936, 41170, 41528, 51910, 82340, 103820, 119393, 164680, 207640, 238786, 477572, 596965, 955144, 1193930, 2387860, 4775720]

約数ペア:

[(1, 4775720), (2, 2387860), (4, 1193930), (5, 955144), (8, 596965), (10, 477572), (20, 238786), (23, 207640), (29, 164680), (40, 119393), (46, 103820), (58, 82340), (92, 51910), (115, 41528), (116, 41170), (145, 32936), (179, 26680), (184, 25955), (230, 20764), (232, 20585), (290, 16468), (358, 13340), (460, 10382), (580, 8234), (667, 7160), (716, 6670), (895, 5336), (920, 5191), (1160, 4117), (1334, 3580), (1432, 3335), (1790, 2668)]