20214470

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{491}}^1$

素因数の和:700

約数の個数: 32

約数和(自身を含む): 38257920

約数和(自身を除く): 18043450

約数列:

[1, 2, 5, 10, 23, 46, 115, 179, 230, 358, 491, 895, 982, 1790, 2455, 4117, 4910, 8234, 11293, 20585, 22586, 41170, 56465, 87889, 112930, 175778, 439445, 878890, 2021447, 4042894, 10107235, 20214470]

約数ペア:

[(1, 20214470), (2, 10107235), (5, 4042894), (10, 2021447), (23, 878890), (46, 439445), (115, 175778), (179, 112930), (230, 87889), (358, 56465), (491, 41170), (895, 22586), (982, 20585), (1790, 11293), (2455, 8234), (4117, 4910)]