9649060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 21288960

約数和(自身を除く): 11639900

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 79, 124, 155, 158, 197, 310, 316, 394, 395, 620, 788, 790, 985, 1580, 1970, 2449, 3940, 4898, 6107, 9796, 12214, 12245, 15563, 24428, 24490, 30535, 31126, 48980, 61070, 62252, 77815, 122140, 155630, 311260, 482453, 964906, 1929812, 2412265, 4824530, 9649060]

約数ペア:

[(1, 9649060), (2, 4824530), (4, 2412265), (5, 1929812), (10, 964906), (20, 482453), (31, 311260), (62, 155630), (79, 122140), (124, 77815), (155, 62252), (158, 61070), (197, 48980), (310, 31126), (316, 30535), (394, 24490), (395, 24428), (620, 15563), (788, 12245), (790, 12214), (985, 9796), (1580, 6107), (1970, 4898), (2449, 3940)]