9243220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{641}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 22434048

約数和(自身を除く): 13190828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 515, 641, 721, 1030, 1282, 1442, 2060, 2564, 2884, 3205, 3605, 4487, 6410, 7210, 8974, 12820, 14420, 17948, 22435, 44870, 66023, 89740, 132046, 264092, 330115, 462161, 660230, 924322, 1320460, 1848644, 2310805, 4621610, 9243220]

約数ペア:

[(1, 9243220), (2, 4621610), (4, 2310805), (5, 1848644), (7, 1320460), (10, 924322), (14, 660230), (20, 462161), (28, 330115), (35, 264092), (70, 132046), (103, 89740), (140, 66023), (206, 44870), (412, 22435), (515, 17948), (641, 14420), (721, 12820), (1030, 8974), (1282, 7210), (1442, 6410), (2060, 4487), (2564, 3605), (2884, 3205)]