11812870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{787}}^1$

素因数の和:892

約数の個数: 32

約数和(自身を含む): 22694400

約数和(自身を除く): 10881530

約数列:

[1, 2, 5, 10, 19, 38, 79, 95, 158, 190, 395, 787, 790, 1501, 1574, 3002, 3935, 7505, 7870, 14953, 15010, 29906, 62173, 74765, 124346, 149530, 310865, 621730, 1181287, 2362574, 5906435, 11812870]

約数ペア:

[(1, 11812870), (2, 5906435), (5, 2362574), (10, 1181287), (19, 621730), (38, 310865), (79, 149530), (95, 124346), (158, 74765), (190, 62173), (395, 29906), (787, 15010), (790, 14953), (1501, 7870), (1574, 7505), (3002, 3935)]