1931567240

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{12671}}^1$

素因数の和:12822

約数の個数: 64

約数和(自身を含む): 4507176960

約数和(自身を除く): 2575609720

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 103, 148, 185, 206, 296, 370, 412, 515, 740, 824, 1030, 1480, 2060, 3811, 4120, 7622, 12671, 15244, 19055, 25342, 30488, 38110, 50684, 63355, 76220, 101368, 126710, 152440, 253420, 468827, 506840, 937654, 1305113, 1875308, 2344135, 2610226, 3750616, 4688270, 5220452, 6525565, 9376540, 10440904, 13051130, 18753080, 26102260, 48289181, 52204520, 96578362, 193156724, 241445905, 386313448, 482891810, 965783620, 1931567240]

約数ペア:

[(1, 1931567240), (2, 965783620), (4, 482891810), (5, 386313448), (8, 241445905), (10, 193156724), (20, 96578362), (37, 52204520), (40, 48289181), (74, 26102260), (103, 18753080), (148, 13051130), (185, 10440904), (206, 9376540), (296, 6525565), (370, 5220452), (412, 4688270), (515, 3750616), (740, 2610226), (824, 2344135), (1030, 1875308), (1480, 1305113), (2060, 937654), (3811, 506840), (4120, 468827), (7622, 253420), (12671, 152440), (15244, 126710), (19055, 101368), (25342, 76220), (30488, 63355), (38110, 50684)]