31884340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{54973}}^1$

素因数の和:55011

約数の個数: 24

約数和(自身を含む): 69267240

約数和(自身を除く): 37382900

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 54973, 109946, 219892, 274865, 549730, 1099460, 1594217, 3188434, 6376868, 7971085, 15942170, 31884340]

約数ペア:

[(1, 31884340), (2, 15942170), (4, 7971085), (5, 6376868), (10, 3188434), (20, 1594217), (29, 1099460), (58, 549730), (116, 274865), (145, 219892), (290, 109946), (580, 54973)]