1318080940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1231}}^1$

素因数の和:1439

約数の個数: 96

約数和(自身を含む): 3139411968

約数和(自身を除く): 1821331028

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 157, 220, 310, 314, 341, 620, 628, 682, 785, 1231, 1364, 1570, 1705, 1727, 2462, 3140, 3410, 3454, 4867, 4924, 6155, 6820, 6908, 8635, 9734, 12310, 13541, 17270, 19468, 24335, 24620, 27082, 34540, 38161, 48670, 53537, 54164, 67705, 76322, 97340, 107074, 135410, 152644, 190805, 193267, 214148, 267685, 270820, 381610, 386534, 419771, 535370, 763220, 773068, 839542, 966335, 1070740, 1679084, 1932670, 2098855, 2125937, 3865340, 4197710, 4251874, 5991277, 8395420, 8503748, 10629685, 11982554, 21259370, 23965108, 29956385, 42518740, 59912770, 65904047, 119825540, 131808094, 263616188, 329520235, 659040470, 1318080940]

約数ペア:

[(1, 1318080940), (2, 659040470), (4, 329520235), (5, 263616188), (10, 131808094), (11, 119825540), (20, 65904047), (22, 59912770), (31, 42518740), (44, 29956385), (55, 23965108), (62, 21259370), (110, 11982554), (124, 10629685), (155, 8503748), (157, 8395420), (220, 5991277), (310, 4251874), (314, 4197710), (341, 3865340), (620, 2125937), (628, 2098855), (682, 1932670), (785, 1679084), (1231, 1070740), (1364, 966335), (1570, 839542), (1705, 773068), (1727, 763220), (2462, 535370), (3140, 419771), (3410, 386534), (3454, 381610), (4867, 270820), (4924, 267685), (6155, 214148), (6820, 193267), (6908, 190805), (8635, 152644), (9734, 135410), (12310, 107074), (13541, 97340), (17270, 76322), (19468, 67705), (24335, 54164), (24620, 53537), (27082, 48670), (34540, 38161)]