1534540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 3753792

約数和(自身を除く): 2219252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 113, 140, 194, 226, 388, 452, 485, 565, 679, 791, 970, 1130, 1358, 1582, 1940, 2260, 2716, 3164, 3395, 3955, 6790, 7910, 10961, 13580, 15820, 21922, 43844, 54805, 76727, 109610, 153454, 219220, 306908, 383635, 767270, 1534540]

約数ペア:

[(1, 1534540), (2, 767270), (4, 383635), (5, 306908), (7, 219220), (10, 153454), (14, 109610), (20, 76727), (28, 54805), (35, 43844), (70, 21922), (97, 15820), (113, 13580), (140, 10961), (194, 7910), (226, 6790), (388, 3955), (452, 3395), (485, 3164), (565, 2716), (679, 2260), (791, 1940), (970, 1582), (1130, 1358)]