4364020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 9797760

約数和(自身を除く): 5433740

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 53, 92, 106, 115, 179, 212, 230, 265, 358, 460, 530, 716, 895, 1060, 1219, 1790, 2438, 3580, 4117, 4876, 6095, 8234, 9487, 12190, 16468, 18974, 20585, 24380, 37948, 41170, 47435, 82340, 94870, 189740, 218201, 436402, 872804, 1091005, 2182010, 4364020]

約数ペア:

[(1, 4364020), (2, 2182010), (4, 1091005), (5, 872804), (10, 436402), (20, 218201), (23, 189740), (46, 94870), (53, 82340), (92, 47435), (106, 41170), (115, 37948), (179, 24380), (212, 20585), (230, 18974), (265, 16468), (358, 12190), (460, 9487), (530, 8234), (716, 6095), (895, 4876), (1060, 4117), (1219, 3580), (1790, 2438)]