1810361720

素因数分解:

$2^3\times 5^1\times {\mathrm{379}}^1\times {\mathrm{119417}}^1$

素因数の和:119807

約数の個数: 32

約数和(自身を含む): 4084095600

約数和(自身を除く): 2273733880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 379, 758, 1516, 1895, 3032, 3790, 7580, 15160, 119417, 238834, 477668, 597085, 955336, 1194170, 2388340, 4776680, 45259043, 90518086, 181036172, 226295215, 362072344, 452590430, 905180860, 1810361720]

約数ペア:

[(1, 1810361720), (2, 905180860), (4, 452590430), (5, 362072344), (8, 226295215), (10, 181036172), (20, 90518086), (40, 45259043), (379, 4776680), (758, 2388340), (1516, 1194170), (1895, 955336), (3032, 597085), (3790, 477668), (7580, 238834), (15160, 119417)]