555208030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{10979}}^1$

素因数の和:11388

約数の個数: 32

約数和(自身を含む): 1079114400

約数和(自身を除く): 523906370

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 389, 778, 1945, 3890, 5057, 10114, 10979, 21958, 25285, 50570, 54895, 109790, 142727, 285454, 713635, 1427270, 4270831, 8541662, 21354155, 42708310, 55520803, 111041606, 277604015, 555208030]

約数ペア:

[(1, 555208030), (2, 277604015), (5, 111041606), (10, 55520803), (13, 42708310), (26, 21354155), (65, 8541662), (130, 4270831), (389, 1427270), (778, 713635), (1945, 285454), (3890, 142727), (5057, 109790), (10114, 54895), (10979, 50570), (21958, 25285)]