31285119410

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1\times {\mathrm{204331}}^1$

素因数の和:204650

約数の個数: 32

約数和(自身を含む): 57464697024

約数和(自身を除く): 26179577614

約数列:

[1, 2, 5, 10, 61, 122, 251, 305, 502, 610, 1255, 2510, 15311, 30622, 76555, 153110, 204331, 408662, 1021655, 2043310, 12464191, 24928382, 51287081, 62320955, 102574162, 124641910, 256435405, 512870810, 3128511941, 6257023882, 15642559705, 31285119410]

約数ペア:

[(1, 31285119410), (2, 15642559705), (5, 6257023882), (10, 3128511941), (61, 512870810), (122, 256435405), (251, 124641910), (305, 102574162), (502, 62320955), (610, 51287081), (1255, 24928382), (2510, 12464191), (15311, 2043310), (30622, 1021655), (76555, 408662), (153110, 204331)]