39509740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{601}}^1$

素因数の和:802

約数の個数: 48

約数和(自身を含む): 87988320

約数和(自身を除く): 48478580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 173, 190, 346, 380, 601, 692, 865, 1202, 1730, 2404, 3005, 3287, 3460, 6010, 6574, 11419, 12020, 13148, 16435, 22838, 32870, 45676, 57095, 65740, 103973, 114190, 207946, 228380, 415892, 519865, 1039730, 1975487, 2079460, 3950974, 7901948, 9877435, 19754870, 39509740]

約数ペア:

[(1, 39509740), (2, 19754870), (4, 9877435), (5, 7901948), (10, 3950974), (19, 2079460), (20, 1975487), (38, 1039730), (76, 519865), (95, 415892), (173, 228380), (190, 207946), (346, 114190), (380, 103973), (601, 65740), (692, 57095), (865, 45676), (1202, 32870), (1730, 22838), (2404, 16435), (3005, 13148), (3287, 12020), (3460, 11419), (6010, 6574)]