3461780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 8440320

約数和(自身を除く): 4978540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 313, 316, 395, 553, 626, 790, 1106, 1252, 1565, 1580, 2191, 2212, 2765, 3130, 4382, 5530, 6260, 8764, 10955, 11060, 21910, 24727, 43820, 49454, 98908, 123635, 173089, 247270, 346178, 494540, 692356, 865445, 1730890, 3461780]

約数ペア:

[(1, 3461780), (2, 1730890), (4, 865445), (5, 692356), (7, 494540), (10, 346178), (14, 247270), (20, 173089), (28, 123635), (35, 98908), (70, 49454), (79, 43820), (140, 24727), (158, 21910), (313, 11060), (316, 10955), (395, 8764), (553, 6260), (626, 5530), (790, 4382), (1106, 3130), (1252, 2765), (1565, 2212), (1580, 2191)]