20149310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{613}}^1$

素因数の和:812

約数の個数: 32

約数和(自身を含む): 38460960

約数和(自身を除く): 18311650

約数列:

[1, 2, 5, 10, 19, 38, 95, 173, 190, 346, 613, 865, 1226, 1730, 3065, 3287, 6130, 6574, 11647, 16435, 23294, 32870, 58235, 106049, 116470, 212098, 530245, 1060490, 2014931, 4029862, 10074655, 20149310]

約数ペア:

[(1, 20149310), (2, 10074655), (5, 4029862), (10, 2014931), (19, 1060490), (38, 530245), (95, 212098), (173, 116470), (190, 106049), (346, 58235), (613, 32870), (865, 23294), (1226, 16435), (1730, 11647), (3065, 6574), (3287, 6130)]