1157989880

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{298451}}^1$

素因数の和:298559

約数の個数: 32

約数和(自身を含む): 2632346640

約数和(自身を除く): 1474356760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 298451, 596902, 1193804, 1492255, 2387608, 2984510, 5969020, 11938040, 28949747, 57899494, 115798988, 144748735, 231597976, 289497470, 578994940, 1157989880]

約数ペア:

[(1, 1157989880), (2, 578994940), (4, 289497470), (5, 231597976), (8, 144748735), (10, 115798988), (20, 57899494), (40, 28949747), (97, 11938040), (194, 5969020), (388, 2984510), (485, 2387608), (776, 1492255), (970, 1193804), (1940, 596902), (3880, 298451)]