396921580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1669}}^1$

素因数の和:1759

約数の個数: 96

約数和(自身を含む): 969615360

約数和(自身を除く): 572693780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 47, 55, 92, 94, 110, 115, 188, 220, 230, 235, 253, 460, 470, 506, 517, 940, 1012, 1034, 1081, 1265, 1669, 2068, 2162, 2530, 2585, 3338, 4324, 5060, 5170, 5405, 6676, 8345, 10340, 10810, 11891, 16690, 18359, 21620, 23782, 33380, 36718, 38387, 47564, 59455, 73436, 76774, 78443, 91795, 118910, 153548, 156886, 183590, 191935, 237820, 313772, 367180, 383870, 392215, 422257, 767740, 784430, 844514, 862873, 1568860, 1689028, 1725746, 1804189, 2111285, 3451492, 3608378, 4222570, 4314365, 7216756, 8445140, 8628730, 9020945, 17257460, 18041890, 19846079, 36083780, 39692158, 79384316, 99230395, 198460790, 396921580]

約数ペア:

[(1, 396921580), (2, 198460790), (4, 99230395), (5, 79384316), (10, 39692158), (11, 36083780), (20, 19846079), (22, 18041890), (23, 17257460), (44, 9020945), (46, 8628730), (47, 8445140), (55, 7216756), (92, 4314365), (94, 4222570), (110, 3608378), (115, 3451492), (188, 2111285), (220, 1804189), (230, 1725746), (235, 1689028), (253, 1568860), (460, 862873), (470, 844514), (506, 784430), (517, 767740), (940, 422257), (1012, 392215), (1034, 383870), (1081, 367180), (1265, 313772), (1669, 237820), (2068, 191935), (2162, 183590), (2530, 156886), (2585, 153548), (3338, 118910), (4324, 91795), (5060, 78443), (5170, 76774), (5405, 73436), (6676, 59455), (8345, 47564), (10340, 38387), (10810, 36718), (11891, 33380), (16690, 23782), (18359, 21620)]