17203340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11171}}^1$

素因数の和:11198

約数の個数: 48

約数和(自身を含む): 45045504

約数和(自身を除く): 27842164

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, 11171, 22342, 44684, 55855, 78197, 111710, 122881, 156394, 223420, 245762, 312788, 390985, 491524, 614405, 781970, 860167, 1228810, 1563940, 1720334, 2457620, 3440668, 4300835, 8601670, 17203340]

約数ペア:

[(1, 17203340), (2, 8601670), (4, 4300835), (5, 3440668), (7, 2457620), (10, 1720334), (11, 1563940), (14, 1228810), (20, 860167), (22, 781970), (28, 614405), (35, 491524), (44, 390985), (55, 312788), (70, 245762), (77, 223420), (110, 156394), (140, 122881), (154, 111710), (220, 78197), (308, 55855), (385, 44684), (770, 22342), (1540, 11171)]