253342850

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2239}}^1$

素因数の和:2355

約数の個数: 48

約数和(自身を含む): 493301760

約数和(自身を除く): 239958910

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 73, 146, 155, 310, 365, 730, 775, 1550, 1825, 2239, 2263, 3650, 4478, 4526, 11195, 11315, 22390, 22630, 55975, 56575, 69409, 111950, 113150, 138818, 163447, 326894, 347045, 694090, 817235, 1634470, 1735225, 3470450, 4086175, 5066857, 8172350, 10133714, 25334285, 50668570, 126671425, 253342850]

約数ペア:

[(1, 253342850), (2, 126671425), (5, 50668570), (10, 25334285), (25, 10133714), (31, 8172350), (50, 5066857), (62, 4086175), (73, 3470450), (146, 1735225), (155, 1634470), (310, 817235), (365, 694090), (730, 347045), (775, 326894), (1550, 163447), (1825, 138818), (2239, 113150), (2263, 111950), (3650, 69409), (4478, 56575), (4526, 55975), (11195, 22630), (11315, 22390)]