42827590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19379}}^1$

素因数の和:19416

約数の個数: 32

約数和(自身を含む): 87907680

約数和(自身を除く): 45080090

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 19379, 38758, 96895, 193790, 251927, 329443, 503854, 658886, 1259635, 1647215, 2519270, 3294430, 4282759, 8565518, 21413795, 42827590]

約数ペア:

[(1, 42827590), (2, 21413795), (5, 8565518), (10, 4282759), (13, 3294430), (17, 2519270), (26, 1647215), (34, 1259635), (65, 658886), (85, 503854), (130, 329443), (170, 251927), (221, 193790), (442, 96895), (1105, 38758), (2210, 19379)]