22222850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{191}}^1$

素因数の和:395

約数の個数: 48

約数和(自身を含む): 44997120

約数和(自身を除く): 22774270

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 179, 191, 325, 358, 382, 650, 895, 955, 1790, 1910, 2327, 2483, 4475, 4654, 4775, 4966, 8950, 9550, 11635, 12415, 23270, 24830, 34189, 58175, 62075, 68378, 116350, 124150, 170945, 341890, 444457, 854725, 888914, 1709450, 2222285, 4444570, 11111425, 22222850]

約数ペア:

[(1, 22222850), (2, 11111425), (5, 4444570), (10, 2222285), (13, 1709450), (25, 888914), (26, 854725), (50, 444457), (65, 341890), (130, 170945), (179, 124150), (191, 116350), (325, 68378), (358, 62075), (382, 58175), (650, 34189), (895, 24830), (955, 23270), (1790, 12415), (1910, 11635), (2327, 9550), (2483, 8950), (4475, 4966), (4654, 4775)]