22771100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:315

約数の個数: 72

約数和(自身を含む): 54663168

約数和(自身を除く): 31892068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 127, 163, 220, 254, 275, 326, 508, 550, 635, 652, 815, 1100, 1270, 1397, 1630, 1793, 2540, 2794, 3175, 3260, 3586, 4075, 5588, 6350, 6985, 7172, 8150, 8965, 12700, 13970, 16300, 17930, 20701, 27940, 34925, 35860, 41402, 44825, 69850, 82804, 89650, 103505, 139700, 179300, 207010, 227711, 414020, 455422, 517525, 910844, 1035050, 1138555, 2070100, 2277110, 4554220, 5692775, 11385550, 22771100]

約数ペア:

[(1, 22771100), (2, 11385550), (4, 5692775), (5, 4554220), (10, 2277110), (11, 2070100), (20, 1138555), (22, 1035050), (25, 910844), (44, 517525), (50, 455422), (55, 414020), (100, 227711), (110, 207010), (127, 179300), (163, 139700), (220, 103505), (254, 89650), (275, 82804), (326, 69850), (508, 44825), (550, 41402), (635, 35860), (652, 34925), (815, 27940), (1100, 20701), (1270, 17930), (1397, 16300), (1630, 13970), (1793, 12700), (2540, 8965), (2794, 8150), (3175, 7172), (3260, 6985), (3586, 6350), (4075, 5588)]