1489100440

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1\times {\mathrm{1367}}^1$

素因数の和:1732

約数の個数: 64

約数和(自身を含む): 3396634560

約数和(自身を除く): 1907534120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 241, 452, 482, 565, 904, 964, 1130, 1205, 1367, 1928, 2260, 2410, 2734, 4520, 4820, 5468, 6835, 9640, 10936, 13670, 27233, 27340, 54466, 54680, 108932, 136165, 154471, 217864, 272330, 308942, 329447, 544660, 617884, 658894, 772355, 1089320, 1235768, 1317788, 1544710, 1647235, 2635576, 3089420, 3294470, 6178840, 6588940, 13177880, 37227511, 74455022, 148910044, 186137555, 297820088, 372275110, 744550220, 1489100440]

約数ペア:

[(1, 1489100440), (2, 744550220), (4, 372275110), (5, 297820088), (8, 186137555), (10, 148910044), (20, 74455022), (40, 37227511), (113, 13177880), (226, 6588940), (241, 6178840), (452, 3294470), (482, 3089420), (565, 2635576), (904, 1647235), (964, 1544710), (1130, 1317788), (1205, 1235768), (1367, 1089320), (1928, 772355), (2260, 658894), (2410, 617884), (2734, 544660), (4520, 329447), (4820, 308942), (5468, 272330), (6835, 217864), (9640, 154471), (10936, 136165), (13670, 108932), (27233, 54680), (27340, 54466)]