266961860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{2243}}^1$

素因数の和:2804

約数の個数: 48

約数和(自身を含む): 612988992

約数和(自身を除く): 346027132

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 541, 1082, 2164, 2243, 2705, 4486, 5410, 5951, 8972, 10820, 11215, 11902, 22430, 23804, 24673, 29755, 44860, 49346, 59510, 98692, 119020, 123365, 246730, 493460, 1213463, 2426926, 4853852, 6067315, 12134630, 13348093, 24269260, 26696186, 53392372, 66740465, 133480930, 266961860]

約数ペア:

[(1, 266961860), (2, 133480930), (4, 66740465), (5, 53392372), (10, 26696186), (11, 24269260), (20, 13348093), (22, 12134630), (44, 6067315), (55, 4853852), (110, 2426926), (220, 1213463), (541, 493460), (1082, 246730), (2164, 123365), (2243, 119020), (2705, 98692), (4486, 59510), (5410, 49346), (5951, 44860), (8972, 29755), (10820, 24673), (11215, 23804), (11902, 22430)]