42600980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1171}}^1$

素因数の和:1304

約数の個数: 48

約数和(自身を含む): 95691456

約数和(自身を除く): 53090476

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 107, 170, 214, 340, 428, 535, 1070, 1171, 1819, 2140, 2342, 3638, 4684, 5855, 7276, 9095, 11710, 18190, 19907, 23420, 36380, 39814, 79628, 99535, 125297, 199070, 250594, 398140, 501188, 626485, 1252970, 2130049, 2505940, 4260098, 8520196, 10650245, 21300490, 42600980]

約数ペア:

[(1, 42600980), (2, 21300490), (4, 10650245), (5, 8520196), (10, 4260098), (17, 2505940), (20, 2130049), (34, 1252970), (68, 626485), (85, 501188), (107, 398140), (170, 250594), (214, 199070), (340, 125297), (428, 99535), (535, 79628), (1070, 39814), (1171, 36380), (1819, 23420), (2140, 19907), (2342, 18190), (3638, 11710), (4684, 9095), (5855, 7276)]