57100940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{219619}}^1$

素因数の和:219641

約数の個数: 24

約数和(自身を含む): 129136560

約数和(自身を除く): 72035620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 219619, 439238, 878476, 1098095, 2196190, 2855047, 4392380, 5710094, 11420188, 14275235, 28550470, 57100940]

約数ペア:

[(1, 57100940), (2, 28550470), (4, 14275235), (5, 11420188), (10, 5710094), (13, 4392380), (20, 2855047), (26, 2196190), (52, 1098095), (65, 878476), (130, 439238), (260, 219619)]