9905764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:109

約数の個数: 72

約数和(自身を含む): 21661920

約数和(自身を除く): 11756156

約数列:

[1, 2, 4, 11, 17, 19, 22, 34, 38, 41, 44, 68, 76, 82, 164, 187, 209, 289, 323, 374, 418, 451, 578, 646, 697, 748, 779, 836, 902, 1156, 1292, 1394, 1558, 1804, 2788, 3116, 3179, 3553, 5491, 6358, 7106, 7667, 8569, 10982, 11849, 12716, 13243, 14212, 15334, 17138, 21964, 23698, 26486, 30668, 34276, 47396, 52972, 60401, 120802, 130339, 145673, 225131, 241604, 260678, 291346, 450262, 521356, 582692, 900524, 2476441, 4952882, 9905764]

約数ペア:

[(1, 9905764), (2, 4952882), (4, 2476441), (11, 900524), (17, 582692), (19, 521356), (22, 450262), (34, 291346), (38, 260678), (41, 241604), (44, 225131), (68, 145673), (76, 130339), (82, 120802), (164, 60401), (187, 52972), (209, 47396), (289, 34276), (323, 30668), (374, 26486), (418, 23698), (451, 21964), (578, 17138), (646, 15334), (697, 14212), (748, 13243), (779, 12716), (836, 11849), (902, 10982), (1156, 8569), (1292, 7667), (1394, 7106), (1558, 6358), (1804, 5491), (2788, 3553), (3116, 3179)]