42953110

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1249}}^1$

素因数の和:1456

約数の個数: 32

約数和(自身を含む): 81900000

約数和(自身を除く): 38946890

約数列:

[1, 2, 5, 10, 19, 38, 95, 181, 190, 362, 905, 1249, 1810, 2498, 3439, 6245, 6878, 12490, 17195, 23731, 34390, 47462, 118655, 226069, 237310, 452138, 1130345, 2260690, 4295311, 8590622, 21476555, 42953110]

約数ペア:

[(1, 42953110), (2, 21476555), (5, 8590622), (10, 4295311), (19, 2260690), (38, 1130345), (95, 452138), (181, 237310), (190, 226069), (362, 118655), (905, 47462), (1249, 34390), (1810, 23731), (2498, 17195), (3439, 12490), (6245, 6878)]