51979070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1$

素因数の和:417

約数の個数: 64

約数和(自身を含む): 111089664

約数和(自身を除く): 59110594

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 163, 223, 286, 326, 446, 715, 815, 1115, 1430, 1630, 1793, 2119, 2230, 2453, 2899, 3586, 4238, 4906, 5798, 8965, 10595, 12265, 14495, 17930, 21190, 23309, 24530, 28990, 31889, 36349, 46618, 63778, 72698, 116545, 159445, 181745, 233090, 318890, 363490, 399839, 472537, 799678, 945074, 1999195, 2362685, 3998390, 4725370, 5197907, 10395814, 25989535, 51979070]

約数ペア:

[(1, 51979070), (2, 25989535), (5, 10395814), (10, 5197907), (11, 4725370), (13, 3998390), (22, 2362685), (26, 1999195), (55, 945074), (65, 799678), (110, 472537), (130, 399839), (143, 363490), (163, 318890), (223, 233090), (286, 181745), (326, 159445), (446, 116545), (715, 72698), (815, 63778), (1115, 46618), (1430, 36349), (1630, 31889), (1793, 28990), (2119, 24530), (2230, 23309), (2453, 21190), (2899, 17930), (3586, 14495), (4238, 12265), (4906, 10595), (5798, 8965)]