3424540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 8374464

約数和(自身を除く): 4949924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 401, 427, 610, 802, 854, 1220, 1604, 1708, 2005, 2135, 2807, 4010, 4270, 5614, 8020, 8540, 11228, 14035, 24461, 28070, 48922, 56140, 97844, 122305, 171227, 244610, 342454, 489220, 684908, 856135, 1712270, 3424540]

約数ペア:

[(1, 3424540), (2, 1712270), (4, 856135), (5, 684908), (7, 489220), (10, 342454), (14, 244610), (20, 171227), (28, 122305), (35, 97844), (61, 56140), (70, 48922), (122, 28070), (140, 24461), (244, 14035), (305, 11228), (401, 8540), (427, 8020), (610, 5614), (802, 4270), (854, 4010), (1220, 2807), (1604, 2135), (1708, 2005)]