2220235750

素因数分解:

$2^1\times 5^3\times {\mathrm{79}}^2\times {\mathrm{1423}}^1$

素因数の和:1598

約数の個数: 48

約数和(自身を含む): 4212516672

約数和(自身を除く): 1992280922

約数列:

[1, 2, 5, 10, 25, 50, 79, 125, 158, 250, 395, 790, 1423, 1975, 2846, 3950, 6241, 7115, 9875, 12482, 14230, 19750, 31205, 35575, 62410, 71150, 112417, 156025, 177875, 224834, 312050, 355750, 562085, 780125, 1124170, 1560250, 2810425, 5620850, 8880943, 14052125, 17761886, 28104250, 44404715, 88809430, 222023575, 444047150, 1110117875, 2220235750]

約数ペア:

[(1, 2220235750), (2, 1110117875), (5, 444047150), (10, 222023575), (25, 88809430), (50, 44404715), (79, 28104250), (125, 17761886), (158, 14052125), (250, 8880943), (395, 5620850), (790, 2810425), (1423, 1560250), (1975, 1124170), (2846, 780125), (3950, 562085), (6241, 355750), (7115, 312050), (9875, 224834), (12482, 177875), (14230, 156025), (19750, 112417), (31205, 71150), (35575, 62410)]