38390830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 77045760

約数和(自身を除く): 38654930

約数列:

[1, 2, 5, 10, 19, 37, 38, 43, 74, 86, 95, 127, 185, 190, 215, 254, 370, 430, 635, 703, 817, 1270, 1406, 1591, 1634, 2413, 3182, 3515, 4085, 4699, 4826, 5461, 7030, 7955, 8170, 9398, 10922, 12065, 15910, 23495, 24130, 27305, 30229, 46990, 54610, 60458, 89281, 103759, 151145, 178562, 202057, 207518, 302290, 404114, 446405, 518795, 892810, 1010285, 1037590, 2020570, 3839083, 7678166, 19195415, 38390830]

約数ペア:

[(1, 38390830), (2, 19195415), (5, 7678166), (10, 3839083), (19, 2020570), (37, 1037590), (38, 1010285), (43, 892810), (74, 518795), (86, 446405), (95, 404114), (127, 302290), (185, 207518), (190, 202057), (215, 178562), (254, 151145), (370, 103759), (430, 89281), (635, 60458), (703, 54610), (817, 46990), (1270, 30229), (1406, 27305), (1591, 24130), (1634, 23495), (2413, 15910), (3182, 12065), (3515, 10922), (4085, 9398), (4699, 8170), (4826, 7955), (5461, 7030)]