1917432800620

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{1249}}^1\times {\mathrm{5693}}^1$

素因数の和:7187

約数の個数: 96

約数和(自身を含む): 4101388200000

約数和(自身を除く): 2183955399380

約数列:

[1, 2, 4, 5, 10, 20, 97, 139, 194, 278, 388, 485, 556, 695, 970, 1249, 1390, 1940, 2498, 2780, 4996, 5693, 6245, 11386, 12490, 13483, 22772, 24980, 26966, 28465, 53932, 56930, 67415, 113860, 121153, 134830, 173611, 242306, 269660, 347222, 484612, 552221, 605765, 694444, 791327, 868055, 1104442, 1211530, 1582654, 1736110, 2208884, 2423060, 2761105, 3165308, 3472220, 3956635, 5522210, 7110557, 7913270, 11044420, 14221114, 15826540, 16840267, 28442228, 33680534, 35552785, 67361068, 71105570, 76758719, 84201335, 142211140, 153517438, 168402670, 307034876, 336805340, 383793595, 689724029, 767587190, 988367423, 1379448058, 1535174380, 1976734846, 2758896116, 3448620145, 3953469692, 4941837115, 6897240290, 9883674230, 13794480580, 19767348460, 95871640031, 191743280062, 383486560124, 479358200155, 958716400310, 1917432800620]

約数ペア:

[(1, 1917432800620), (2, 958716400310), (4, 479358200155), (5, 383486560124), (10, 191743280062), (20, 95871640031), (97, 19767348460), (139, 13794480580), (194, 9883674230), (278, 6897240290), (388, 4941837115), (485, 3953469692), (556, 3448620145), (695, 2758896116), (970, 1976734846), (1249, 1535174380), (1390, 1379448058), (1940, 988367423), (2498, 767587190), (2780, 689724029), (4996, 383793595), (5693, 336805340), (6245, 307034876), (11386, 168402670), (12490, 153517438), (13483, 142211140), (22772, 84201335), (24980, 76758719), (26966, 71105570), (28465, 67361068), (53932, 35552785), (56930, 33680534), (67415, 28442228), (113860, 16840267), (121153, 15826540), (134830, 14221114), (173611, 11044420), (242306, 7913270), (269660, 7110557), (347222, 5522210), (484612, 3956635), (552221, 3472220), (605765, 3165308), (694444, 2761105), (791327, 2423060), (868055, 2208884), (1104442, 1736110), (1211530, 1582654)]