66411580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2447}}^1$

素因数の和:2538

約数の個数: 48

約数和(自身を含む): 148055040

約数和(自身を除く): 81643460

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 59, 92, 115, 118, 230, 236, 295, 460, 590, 1180, 1357, 2447, 2714, 4894, 5428, 6785, 9788, 12235, 13570, 24470, 27140, 48940, 56281, 112562, 144373, 225124, 281405, 288746, 562810, 577492, 721865, 1125620, 1443730, 2887460, 3320579, 6641158, 13282316, 16602895, 33205790, 66411580]

約数ペア:

[(1, 66411580), (2, 33205790), (4, 16602895), (5, 13282316), (10, 6641158), (20, 3320579), (23, 2887460), (46, 1443730), (59, 1125620), (92, 721865), (115, 577492), (118, 562810), (230, 288746), (236, 281405), (295, 225124), (460, 144373), (590, 112562), (1180, 56281), (1357, 48940), (2447, 27140), (2714, 24470), (4894, 13570), (5428, 12235), (6785, 9788)]