31595420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{727}}^1$

素因数の和:830

約数の個数: 48

約数和(自身を含む): 69346368

約数和(自身を除く): 37750948

約数列:

[1, 2, 4, 5, 10, 20, 41, 53, 82, 106, 164, 205, 212, 265, 410, 530, 727, 820, 1060, 1454, 2173, 2908, 3635, 4346, 7270, 8692, 10865, 14540, 21730, 29807, 38531, 43460, 59614, 77062, 119228, 149035, 154124, 192655, 298070, 385310, 596140, 770620, 1579771, 3159542, 6319084, 7898855, 15797710, 31595420]

約数ペア:

[(1, 31595420), (2, 15797710), (4, 7898855), (5, 6319084), (10, 3159542), (20, 1579771), (41, 770620), (53, 596140), (82, 385310), (106, 298070), (164, 192655), (205, 154124), (212, 149035), (265, 119228), (410, 77062), (530, 59614), (727, 43460), (820, 38531), (1060, 29807), (1454, 21730), (2173, 14540), (2908, 10865), (3635, 8692), (4346, 7270)]