10654820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2549}}^1$

素因数の和:2588

約数の個数: 48

約数和(自身を含む): 25704000

約数和(自身を除く): 15049180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 2549, 4180, 5098, 10196, 12745, 25490, 28039, 48431, 50980, 56078, 96862, 112156, 140195, 193724, 242155, 280390, 484310, 532741, 560780, 968620, 1065482, 2130964, 2663705, 5327410, 10654820]

約数ペア:

[(1, 10654820), (2, 5327410), (4, 2663705), (5, 2130964), (10, 1065482), (11, 968620), (19, 560780), (20, 532741), (22, 484310), (38, 280390), (44, 242155), (55, 193724), (76, 140195), (95, 112156), (110, 96862), (190, 56078), (209, 50980), (220, 48431), (380, 28039), (418, 25490), (836, 12745), (1045, 10196), (2090, 5098), (2549, 4180)]