1245830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:188

約数の個数: 32

約数和(自身を含む): 2419200

約数和(自身を除く): 1173370

約数列:

[1, 2, 5, 10, 19, 38, 79, 83, 95, 158, 166, 190, 395, 415, 790, 830, 1501, 1577, 3002, 3154, 6557, 7505, 7885, 13114, 15010, 15770, 32785, 65570, 124583, 249166, 622915, 1245830]

約数ペア:

[(1, 1245830), (2, 622915), (5, 249166), (10, 124583), (19, 65570), (38, 32785), (79, 15770), (83, 15010), (95, 13114), (158, 7885), (166, 7505), (190, 6557), (395, 3154), (415, 3002), (790, 1577), (830, 1501)]