47729080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{457}}^1$

素因数の和:848

約数の個数: 64

約数和(自身を含む): 123330240

約数和(自身を除く): 75601160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 373, 457, 746, 914, 1492, 1828, 1865, 2285, 2611, 2984, 3199, 3656, 3730, 4570, 5222, 6398, 7460, 9140, 10444, 12796, 13055, 14920, 15995, 18280, 20888, 25592, 26110, 31990, 52220, 63980, 104440, 127960, 170461, 340922, 681844, 852305, 1193227, 1363688, 1704610, 2386454, 3409220, 4772908, 5966135, 6818440, 9545816, 11932270, 23864540, 47729080]

約数ペア:

[(1, 47729080), (2, 23864540), (4, 11932270), (5, 9545816), (7, 6818440), (8, 5966135), (10, 4772908), (14, 3409220), (20, 2386454), (28, 1704610), (35, 1363688), (40, 1193227), (56, 852305), (70, 681844), (140, 340922), (280, 170461), (373, 127960), (457, 104440), (746, 63980), (914, 52220), (1492, 31990), (1828, 26110), (1865, 25592), (2285, 20888), (2611, 18280), (2984, 15995), (3199, 14920), (3656, 13055), (3730, 12796), (4570, 10444), (5222, 9140), (6398, 7460)]