42338270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 88119360

約数和(自身を除く): 45781090

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 61, 65, 95, 122, 130, 190, 247, 281, 305, 494, 562, 610, 793, 1159, 1235, 1405, 1586, 2318, 2470, 2810, 3653, 3965, 5339, 5795, 7306, 7930, 10678, 11590, 15067, 17141, 18265, 26695, 30134, 34282, 36530, 53390, 69407, 75335, 85705, 138814, 150670, 171410, 222833, 325679, 347035, 445666, 651358, 694070, 1114165, 1628395, 2228330, 3256790, 4233827, 8467654, 21169135, 42338270]

約数ペア:

[(1, 42338270), (2, 21169135), (5, 8467654), (10, 4233827), (13, 3256790), (19, 2228330), (26, 1628395), (38, 1114165), (61, 694070), (65, 651358), (95, 445666), (122, 347035), (130, 325679), (190, 222833), (247, 171410), (281, 150670), (305, 138814), (494, 85705), (562, 75335), (610, 69407), (793, 53390), (1159, 36530), (1235, 34282), (1405, 30134), (1586, 26695), (2318, 18265), (2470, 17141), (2810, 15067), (3653, 11590), (3965, 10678), (5339, 7930), (5795, 7306)]