4547620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2953}}^1$

素因数の和:2980

約数の個数: 48

約数和(自身を含む): 11910528

約数和(自身を除く): 7362908

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, 2953, 5906, 11812, 14765, 20671, 29530, 32483, 41342, 59060, 64966, 82684, 103355, 129932, 162415, 206710, 227381, 324830, 413420, 454762, 649660, 909524, 1136905, 2273810, 4547620]

約数ペア:

[(1, 4547620), (2, 2273810), (4, 1136905), (5, 909524), (7, 649660), (10, 454762), (11, 413420), (14, 324830), (20, 227381), (22, 206710), (28, 162415), (35, 129932), (44, 103355), (55, 82684), (70, 64966), (77, 59060), (110, 41342), (140, 32483), (154, 29530), (220, 20671), (308, 14765), (385, 11812), (770, 5906), (1540, 2953)]