15800210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{607}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 30205440

約数和(自身を除く): 14405230

約数列:

[1, 2, 5, 10, 19, 38, 95, 137, 190, 274, 607, 685, 1214, 1370, 2603, 3035, 5206, 6070, 11533, 13015, 23066, 26030, 57665, 83159, 115330, 166318, 415795, 831590, 1580021, 3160042, 7900105, 15800210]

約数ペア:

[(1, 15800210), (2, 7900105), (5, 3160042), (10, 1580021), (19, 831590), (38, 415795), (95, 166318), (137, 115330), (190, 83159), (274, 57665), (607, 26030), (685, 23066), (1214, 13015), (1370, 11533), (2603, 6070), (3035, 5206)]