11574140

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 25310880

約数和(自身を除く): 13736740

約数列:

[1, 2, 4, 5, 10, 20, 53, 61, 106, 122, 179, 212, 244, 265, 305, 358, 530, 610, 716, 895, 1060, 1220, 1790, 3233, 3580, 6466, 9487, 10919, 12932, 16165, 18974, 21838, 32330, 37948, 43676, 47435, 54595, 64660, 94870, 109190, 189740, 218380, 578707, 1157414, 2314828, 2893535, 5787070, 11574140]

約数ペア:

[(1, 11574140), (2, 5787070), (4, 2893535), (5, 2314828), (10, 1157414), (20, 578707), (53, 218380), (61, 189740), (106, 109190), (122, 94870), (179, 64660), (212, 54595), (244, 47435), (265, 43676), (305, 37948), (358, 32330), (530, 21838), (610, 18974), (716, 16165), (895, 12932), (1060, 10919), (1220, 9487), (1790, 6466), (3233, 3580)]