15692750140

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1\times {\mathrm{27631}}^1$

素因数の和:28102

約数の個数: 48

約数和(自身を含む): 33493299840

約数和(自身を除く): 17800549700

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 389, 730, 778, 1460, 1556, 1945, 3890, 7780, 27631, 28397, 55262, 56794, 110524, 113588, 138155, 141985, 276310, 283970, 552620, 567940, 2017063, 4034126, 8068252, 10085315, 10748459, 20170630, 21496918, 40341260, 42993836, 53742295, 107484590, 214969180, 784637507, 1569275014, 3138550028, 3923187535, 7846375070, 15692750140]

約数ペア:

[(1, 15692750140), (2, 7846375070), (4, 3923187535), (5, 3138550028), (10, 1569275014), (20, 784637507), (73, 214969180), (146, 107484590), (292, 53742295), (365, 42993836), (389, 40341260), (730, 21496918), (778, 20170630), (1460, 10748459), (1556, 10085315), (1945, 8068252), (3890, 4034126), (7780, 2017063), (27631, 567940), (28397, 552620), (55262, 283970), (56794, 276310), (110524, 141985), (113588, 138155)]