320375830

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{619}}^1\times {\mathrm{709}}^1$

素因数の和:1408

約数の個数: 32

約数和(自身を含む): 586346400

約数和(自身を除く): 265970570

約数列:

[1, 2, 5, 10, 73, 146, 365, 619, 709, 730, 1238, 1418, 3095, 3545, 6190, 7090, 45187, 51757, 90374, 103514, 225935, 258785, 438871, 451870, 517570, 877742, 2194355, 4388710, 32037583, 64075166, 160187915, 320375830]

約数ペア:

[(1, 320375830), (2, 160187915), (5, 64075166), (10, 32037583), (73, 4388710), (146, 2194355), (365, 877742), (619, 517570), (709, 451870), (730, 438871), (1238, 258785), (1418, 225935), (3095, 103514), (3545, 90374), (6190, 51757), (7090, 45187)]