1259156740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:397

約数の個数: 96

約数和(自身を含む): 2779951104

約数和(自身を除く): 1520794364

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 107, 113, 127, 164, 205, 214, 226, 254, 410, 428, 452, 508, 535, 565, 635, 820, 1070, 1130, 1270, 2140, 2260, 2540, 4387, 4633, 5207, 8774, 9266, 10414, 12091, 13589, 14351, 17548, 18532, 20828, 21935, 23165, 24182, 26035, 27178, 28702, 43870, 46330, 48364, 52070, 54356, 57404, 60455, 67945, 71755, 87740, 92660, 104140, 120910, 135890, 143510, 241820, 271780, 287020, 495731, 557149, 588391, 991462, 1114298, 1176782, 1535557, 1982924, 2228596, 2353564, 2478655, 2785745, 2941955, 3071114, 4957310, 5571490, 5883910, 6142228, 7677785, 9914620, 11142980, 11767820, 15355570, 30711140, 62957837, 125915674, 251831348, 314789185, 629578370, 1259156740]

約数ペア:

[(1, 1259156740), (2, 629578370), (4, 314789185), (5, 251831348), (10, 125915674), (20, 62957837), (41, 30711140), (82, 15355570), (107, 11767820), (113, 11142980), (127, 9914620), (164, 7677785), (205, 6142228), (214, 5883910), (226, 5571490), (254, 4957310), (410, 3071114), (428, 2941955), (452, 2785745), (508, 2478655), (535, 2353564), (565, 2228596), (635, 1982924), (820, 1535557), (1070, 1176782), (1130, 1114298), (1270, 991462), (2140, 588391), (2260, 557149), (2540, 495731), (4387, 287020), (4633, 271780), (5207, 241820), (8774, 143510), (9266, 135890), (10414, 120910), (12091, 104140), (13589, 92660), (14351, 87740), (17548, 71755), (18532, 67945), (20828, 60455), (21935, 57404), (23165, 54356), (24182, 52070), (26035, 48364), (27178, 46330), (28702, 43870)]