2407340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 5588352

約数和(自身を除く): 3181012

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 197, 235, 260, 394, 470, 611, 788, 940, 985, 1222, 1970, 2444, 2561, 3055, 3940, 5122, 6110, 9259, 10244, 12220, 12805, 18518, 25610, 37036, 46295, 51220, 92590, 120367, 185180, 240734, 481468, 601835, 1203670, 2407340]

約数ペア:

[(1, 2407340), (2, 1203670), (4, 601835), (5, 481468), (10, 240734), (13, 185180), (20, 120367), (26, 92590), (47, 51220), (52, 46295), (65, 37036), (94, 25610), (130, 18518), (188, 12805), (197, 12220), (235, 10244), (260, 9259), (394, 6110), (470, 5122), (611, 3940), (788, 3055), (940, 2561), (985, 2444), (1222, 1970)]