1363670620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:647

約数の個数: 96

約数和(自身を含む): 3146270400

約数和(自身を除く): 1782599780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 139, 194, 260, 278, 388, 389, 485, 556, 695, 778, 970, 1261, 1390, 1556, 1807, 1940, 1945, 2522, 2780, 3614, 3890, 5044, 5057, 6305, 7228, 7780, 9035, 10114, 12610, 13483, 18070, 20228, 25220, 25285, 26966, 36140, 37733, 50570, 53932, 54071, 67415, 75466, 101140, 108142, 134830, 150932, 175279, 188665, 216284, 269660, 270355, 350558, 377330, 490529, 540710, 701116, 702923, 754660, 876395, 981058, 1081420, 1405846, 1752790, 1962116, 2452645, 2811692, 3505580, 3514615, 4905290, 5244887, 7029230, 9810580, 10489774, 14058460, 20979548, 26224435, 52448870, 68183531, 104897740, 136367062, 272734124, 340917655, 681835310, 1363670620]

約数ペア:

[(1, 1363670620), (2, 681835310), (4, 340917655), (5, 272734124), (10, 136367062), (13, 104897740), (20, 68183531), (26, 52448870), (52, 26224435), (65, 20979548), (97, 14058460), (130, 10489774), (139, 9810580), (194, 7029230), (260, 5244887), (278, 4905290), (388, 3514615), (389, 3505580), (485, 2811692), (556, 2452645), (695, 1962116), (778, 1752790), (970, 1405846), (1261, 1081420), (1390, 981058), (1556, 876395), (1807, 754660), (1940, 702923), (1945, 701116), (2522, 540710), (2780, 490529), (3614, 377330), (3890, 350558), (5044, 270355), (5057, 269660), (6305, 216284), (7228, 188665), (7780, 175279), (9035, 150932), (10114, 134830), (12610, 108142), (13483, 101140), (18070, 75466), (20228, 67415), (25220, 54071), (25285, 53932), (26966, 50570), (36140, 37733)]