63630820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{1297}}^1$

素因数の和:1540

約数の個数: 48

約数和(自身を含む): 146539008

約数和(自身を除く): 82908188

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 223, 446, 892, 1115, 1297, 2230, 2453, 2594, 4460, 4906, 5188, 6485, 9812, 12265, 12970, 14267, 24530, 25940, 28534, 49060, 57068, 71335, 142670, 285340, 289231, 578462, 1156924, 1446155, 2892310, 3181541, 5784620, 6363082, 12726164, 15907705, 31815410, 63630820]

約数ペア:

[(1, 63630820), (2, 31815410), (4, 15907705), (5, 12726164), (10, 6363082), (11, 5784620), (20, 3181541), (22, 2892310), (44, 1446155), (55, 1156924), (110, 578462), (220, 289231), (223, 285340), (446, 142670), (892, 71335), (1115, 57068), (1297, 49060), (2230, 28534), (2453, 25940), (2594, 24530), (4460, 14267), (4906, 12970), (5188, 12265), (6485, 9812)]