53039420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{829}}^1$

素因数の和:1302

約数の個数: 48

約数和(自身を含む): 127727040

約数和(自身を除く): 74687620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 457, 829, 914, 1658, 1828, 2285, 3199, 3316, 4145, 4570, 5803, 6398, 8290, 9140, 11606, 12796, 15995, 16580, 23212, 29015, 31990, 58030, 63980, 116060, 378853, 757706, 1515412, 1894265, 2651971, 3788530, 5303942, 7577060, 10607884, 13259855, 26519710, 53039420]

約数ペア:

[(1, 53039420), (2, 26519710), (4, 13259855), (5, 10607884), (7, 7577060), (10, 5303942), (14, 3788530), (20, 2651971), (28, 1894265), (35, 1515412), (70, 757706), (140, 378853), (457, 116060), (829, 63980), (914, 58030), (1658, 31990), (1828, 29015), (2285, 23212), (3199, 16580), (3316, 15995), (4145, 12796), (4570, 11606), (5803, 9140), (6398, 8290)]