107909740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1427}}^1$

素因数の和:1654

約数の個数: 48

約数和(自身を含む): 239904000

約数和(自身を除く): 131994260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 199, 380, 398, 796, 995, 1427, 1990, 2854, 3781, 3980, 5708, 7135, 7562, 14270, 15124, 18905, 27113, 28540, 37810, 54226, 75620, 108452, 135565, 271130, 283973, 542260, 567946, 1135892, 1419865, 2839730, 5395487, 5679460, 10790974, 21581948, 26977435, 53954870, 107909740]

約数ペア:

[(1, 107909740), (2, 53954870), (4, 26977435), (5, 21581948), (10, 10790974), (19, 5679460), (20, 5395487), (38, 2839730), (76, 1419865), (95, 1135892), (190, 567946), (199, 542260), (380, 283973), (398, 271130), (796, 135565), (995, 108452), (1427, 75620), (1990, 54226), (2854, 37810), (3781, 28540), (3980, 27113), (5708, 18905), (7135, 15124), (7562, 14270)]