31236705220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31874189}}^1$

素因数の和:31874212

約数の個数: 36

約数和(自身を含む): 76306810860

約数和(自身を除く): 45070105640

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 31874189, 63748378, 127496756, 159370945, 223119323, 318741890, 446238646, 637483780, 892477292, 1115596615, 1561835261, 2231193230, 3123670522, 4462386460, 6247341044, 7809176305, 15618352610, 31236705220]

約数ペア:

[(1, 31236705220), (2, 15618352610), (4, 7809176305), (5, 6247341044), (7, 4462386460), (10, 3123670522), (14, 2231193230), (20, 1561835261), (28, 1115596615), (35, 892477292), (49, 637483780), (70, 446238646), (98, 318741890), (140, 223119323), (196, 159370945), (245, 127496756), (490, 63748378), (980, 31874189)]