2134690640

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1\times {\mathrm{1151}}^1$

素因数の和:1500

約数の個数: 80

約数和(自身を含む): 5039677440

約数和(自身を除く): 2904986800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 239, 388, 478, 485, 776, 956, 970, 1151, 1195, 1552, 1912, 1940, 2302, 2390, 3824, 3880, 4604, 4780, 5755, 7760, 9208, 9560, 11510, 18416, 19120, 23020, 23183, 46040, 46366, 92080, 92732, 111647, 115915, 185464, 223294, 231830, 275089, 370928, 446588, 463660, 550178, 558235, 893176, 927320, 1100356, 1116470, 1375445, 1786352, 1854640, 2200712, 2232940, 2750890, 4401424, 4465880, 5501780, 8931760, 11003560, 22007120, 26683633, 53367266, 106734532, 133418165, 213469064, 266836330, 426938128, 533672660, 1067345320, 2134690640]

約数ペア:

[(1, 2134690640), (2, 1067345320), (4, 533672660), (5, 426938128), (8, 266836330), (10, 213469064), (16, 133418165), (20, 106734532), (40, 53367266), (80, 26683633), (97, 22007120), (194, 11003560), (239, 8931760), (388, 5501780), (478, 4465880), (485, 4401424), (776, 2750890), (956, 2232940), (970, 2200712), (1151, 1854640), (1195, 1786352), (1552, 1375445), (1912, 1116470), (1940, 1100356), (2302, 927320), (2390, 893176), (3824, 558235), (3880, 550178), (4604, 463660), (4780, 446588), (5755, 370928), (7760, 275089), (9208, 231830), (9560, 223294), (11510, 185464), (18416, 115915), (19120, 111647), (23020, 92732), (23183, 92080), (46040, 46366)]