39411100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:367

約数の個数: 72

約数和(自身を含む): 91869120

約数和(自身を除く): 52458020

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 97, 100, 170, 194, 239, 340, 388, 425, 478, 485, 850, 956, 970, 1195, 1649, 1700, 1940, 2390, 2425, 3298, 4063, 4780, 4850, 5975, 6596, 8126, 8245, 9700, 11950, 16252, 16490, 20315, 23183, 23900, 32980, 40630, 41225, 46366, 81260, 82450, 92732, 101575, 115915, 164900, 203150, 231830, 394111, 406300, 463660, 579575, 788222, 1159150, 1576444, 1970555, 2318300, 3941110, 7882220, 9852775, 19705550, 39411100]

約数ペア:

[(1, 39411100), (2, 19705550), (4, 9852775), (5, 7882220), (10, 3941110), (17, 2318300), (20, 1970555), (25, 1576444), (34, 1159150), (50, 788222), (68, 579575), (85, 463660), (97, 406300), (100, 394111), (170, 231830), (194, 203150), (239, 164900), (340, 115915), (388, 101575), (425, 92732), (478, 82450), (485, 81260), (850, 46366), (956, 41225), (970, 40630), (1195, 32980), (1649, 23900), (1700, 23183), (1940, 20315), (2390, 16490), (2425, 16252), (3298, 11950), (4063, 9700), (4780, 8245), (4850, 8126), (5975, 6596)]