2387860

素因数分解:

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

素因数の和:240

約数の個数: 48

約数和(自身を含む): 5443200

約数和(自身を除く): 3055340

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 92, 115, 116, 145, 179, 230, 290, 358, 460, 580, 667, 716, 895, 1334, 1790, 2668, 3335, 3580, 4117, 5191, 6670, 8234, 10382, 13340, 16468, 20585, 20764, 25955, 41170, 51910, 82340, 103820, 119393, 238786, 477572, 596965, 1193930, 2387860]

約数ペア:

[(1, 2387860), (2, 1193930), (4, 596965), (5, 477572), (10, 238786), (20, 119393), (23, 103820), (29, 82340), (46, 51910), (58, 41170), (92, 25955), (115, 20764), (116, 20585), (145, 16468), (179, 13340), (230, 10382), (290, 8234), (358, 6670), (460, 5191), (580, 4117), (667, 3580), (716, 3335), (895, 2668), (1334, 1790)]