8708304220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5654743}}^1$

素因数の和:5654770

約数の個数: 48

約数和(自身を含む): 22799927808

約数和(自身を除く): 14091623588

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 5654743, 11309486, 22618972, 28273715, 39583201, 56547430, 62202173, 79166402, 113094860, 124404346, 158332804, 197916005, 248808692, 311010865, 395832010, 435415211, 622021730, 791664020, 870830422, 1244043460, 1741660844, 2177076055, 4354152110, 8708304220]

約数ペア:

[(1, 8708304220), (2, 4354152110), (4, 2177076055), (5, 1741660844), (7, 1244043460), (10, 870830422), (11, 791664020), (14, 622021730), (20, 435415211), (22, 395832010), (28, 311010865), (35, 248808692), (44, 197916005), (55, 158332804), (70, 124404346), (77, 113094860), (110, 79166402), (140, 62202173), (154, 56547430), (220, 39583201), (308, 28273715), (385, 22618972), (770, 11309486), (1540, 5654743)]