528220

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{11}}^1$

素因数の和:48

約数の個数: 60

約数和(自身を含む): 1411704

約数和(自身を除く): 883484

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 343, 385, 490, 539, 686, 770, 980, 1078, 1372, 1540, 1715, 2156, 2401, 2695, 3430, 3773, 4802, 5390, 6860, 7546, 9604, 10780, 12005, 15092, 18865, 24010, 26411, 37730, 48020, 52822, 75460, 105644, 132055, 264110, 528220]

約数ペア:

[(1, 528220), (2, 264110), (4, 132055), (5, 105644), (7, 75460), (10, 52822), (11, 48020), (14, 37730), (20, 26411), (22, 24010), (28, 18865), (35, 15092), (44, 12005), (49, 10780), (55, 9604), (70, 7546), (77, 6860), (98, 5390), (110, 4802), (140, 3773), (154, 3430), (196, 2695), (220, 2401), (245, 2156), (308, 1715), (343, 1540), (385, 1372), (490, 1078), (539, 980), (686, 770)]