1330821340

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{347}}^1\times {\mathrm{1697}}^1$

素因数の和:2166

約数の個数: 48

約数和(自身を含む): 2829248352

約数和(自身を除く): 1498427012

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 347, 452, 565, 694, 1130, 1388, 1697, 1735, 2260, 3394, 3470, 6788, 6940, 8485, 16970, 33940, 39211, 78422, 156844, 191761, 196055, 383522, 392110, 588859, 767044, 784220, 958805, 1177718, 1917610, 2355436, 2944295, 3835220, 5888590, 11777180, 66541067, 133082134, 266164268, 332705335, 665410670, 1330821340]

約数ペア:

[(1, 1330821340), (2, 665410670), (4, 332705335), (5, 266164268), (10, 133082134), (20, 66541067), (113, 11777180), (226, 5888590), (347, 3835220), (452, 2944295), (565, 2355436), (694, 1917610), (1130, 1177718), (1388, 958805), (1697, 784220), (1735, 767044), (2260, 588859), (3394, 392110), (3470, 383522), (6788, 196055), (6940, 191761), (8485, 156844), (16970, 78422), (33940, 39211)]