9712220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{401}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 23502528

約数和(自身を除く): 13790308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 173, 346, 401, 692, 802, 865, 1211, 1604, 1730, 2005, 2422, 2807, 3460, 4010, 4844, 5614, 6055, 8020, 11228, 12110, 14035, 24220, 28070, 56140, 69373, 138746, 277492, 346865, 485611, 693730, 971222, 1387460, 1942444, 2428055, 4856110, 9712220]

約数ペア:

[(1, 9712220), (2, 4856110), (4, 2428055), (5, 1942444), (7, 1387460), (10, 971222), (14, 693730), (20, 485611), (28, 346865), (35, 277492), (70, 138746), (140, 69373), (173, 56140), (346, 28070), (401, 24220), (692, 14035), (802, 12110), (865, 11228), (1211, 8020), (1604, 6055), (1730, 5614), (2005, 4844), (2422, 4010), (2807, 3460)]