4558120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:314

約数の個数: 64

約数和(自身を含む): 11934720

約数和(自身を除く): 7376600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 223, 280, 292, 365, 446, 511, 584, 730, 892, 1022, 1115, 1460, 1561, 1784, 2044, 2230, 2555, 2920, 3122, 4088, 4460, 5110, 6244, 7805, 8920, 10220, 12488, 15610, 16279, 20440, 31220, 32558, 62440, 65116, 81395, 113953, 130232, 162790, 227906, 325580, 455812, 569765, 651160, 911624, 1139530, 2279060, 4558120]

約数ペア:

[(1, 4558120), (2, 2279060), (4, 1139530), (5, 911624), (7, 651160), (8, 569765), (10, 455812), (14, 325580), (20, 227906), (28, 162790), (35, 130232), (40, 113953), (56, 81395), (70, 65116), (73, 62440), (140, 32558), (146, 31220), (223, 20440), (280, 16279), (292, 15610), (365, 12488), (446, 10220), (511, 8920), (584, 7805), (730, 6244), (892, 5110), (1022, 4460), (1115, 4088), (1460, 3122), (1561, 2920), (1784, 2555), (2044, 2230)]