2185514710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1\times {\mathrm{701}}^1$

素因数の和:1057

約数の個数: 64

約数和(自身を含む): 4230532800

約数和(自身を除く): 2045018090

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 269, 305, 538, 610, 701, 1159, 1345, 1402, 2318, 2690, 3505, 5111, 5795, 7010, 10222, 11590, 13319, 16409, 25555, 26638, 32818, 42761, 51110, 66595, 82045, 85522, 133190, 164090, 188569, 213805, 311771, 377138, 427610, 623542, 812459, 942845, 1558855, 1624918, 1885690, 3117710, 3582811, 4062295, 7165622, 8124590, 11502709, 17914055, 23005418, 35828110, 57513545, 115027090, 218551471, 437102942, 1092757355, 2185514710]

約数ペア:

[(1, 2185514710), (2, 1092757355), (5, 437102942), (10, 218551471), (19, 115027090), (38, 57513545), (61, 35828110), (95, 23005418), (122, 17914055), (190, 11502709), (269, 8124590), (305, 7165622), (538, 4062295), (610, 3582811), (701, 3117710), (1159, 1885690), (1345, 1624918), (1402, 1558855), (2318, 942845), (2690, 812459), (3505, 623542), (5111, 427610), (5795, 377138), (7010, 311771), (10222, 213805), (11590, 188569), (13319, 164090), (16409, 133190), (25555, 85522), (26638, 82045), (32818, 66595), (42761, 51110)]