49623320

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:356

約数の個数: 64

約数和(自身を含む): 115007040

約数和(自身を除く): 65383720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 101, 142, 173, 202, 284, 346, 355, 404, 505, 568, 692, 710, 808, 865, 1010, 1384, 1420, 1730, 2020, 2840, 3460, 4040, 6920, 7171, 12283, 14342, 17473, 24566, 28684, 34946, 35855, 49132, 57368, 61415, 69892, 71710, 87365, 98264, 122830, 139784, 143420, 174730, 245660, 286840, 349460, 491320, 698920, 1240583, 2481166, 4962332, 6202915, 9924664, 12405830, 24811660, 49623320]

約数ペア:

[(1, 49623320), (2, 24811660), (4, 12405830), (5, 9924664), (8, 6202915), (10, 4962332), (20, 2481166), (40, 1240583), (71, 698920), (101, 491320), (142, 349460), (173, 286840), (202, 245660), (284, 174730), (346, 143420), (355, 139784), (404, 122830), (505, 98264), (568, 87365), (692, 71710), (710, 69892), (808, 61415), (865, 57368), (1010, 49132), (1384, 35855), (1420, 34946), (1730, 28684), (2020, 24566), (2840, 17473), (3460, 14342), (4040, 12283), (6920, 7171)]