38993690

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:191

約数の個数: 64

約数和(自身を含む): 76982400

約数和(自身を除く): 37988710

約数列:

[1, 2, 5, 10, 29, 43, 53, 58, 59, 86, 106, 118, 145, 215, 265, 290, 295, 430, 530, 590, 1247, 1537, 1711, 2279, 2494, 2537, 3074, 3127, 3422, 4558, 5074, 6235, 6254, 7685, 8555, 11395, 12470, 12685, 15370, 15635, 17110, 22790, 25370, 31270, 66091, 73573, 90683, 132182, 134461, 147146, 181366, 268922, 330455, 367865, 453415, 660910, 672305, 735730, 906830, 1344610, 3899369, 7798738, 19496845, 38993690]

約数ペア:

[(1, 38993690), (2, 19496845), (5, 7798738), (10, 3899369), (29, 1344610), (43, 906830), (53, 735730), (58, 672305), (59, 660910), (86, 453415), (106, 367865), (118, 330455), (145, 268922), (215, 181366), (265, 147146), (290, 134461), (295, 132182), (430, 90683), (530, 73573), (590, 66091), (1247, 31270), (1537, 25370), (1711, 22790), (2279, 17110), (2494, 15635), (2537, 15370), (3074, 12685), (3127, 12470), (3422, 11395), (4558, 8555), (5074, 7685), (6235, 6254)]