39199580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1327}}^1$

素因数の和:1554

約数の個数: 48

約数和(自身を含む): 94596096

約数和(自身を除く): 55396516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 211, 422, 844, 1055, 1327, 1477, 2110, 2654, 2954, 4220, 5308, 5908, 6635, 7385, 9289, 13270, 14770, 18578, 26540, 29540, 37156, 46445, 92890, 185780, 279997, 559994, 1119988, 1399985, 1959979, 2799970, 3919958, 5599940, 7839916, 9799895, 19599790, 39199580]

約数ペア:

[(1, 39199580), (2, 19599790), (4, 9799895), (5, 7839916), (7, 5599940), (10, 3919958), (14, 2799970), (20, 1959979), (28, 1399985), (35, 1119988), (70, 559994), (140, 279997), (211, 185780), (422, 92890), (844, 46445), (1055, 37156), (1327, 29540), (1477, 26540), (2110, 18578), (2654, 14770), (2954, 13270), (4220, 9289), (5308, 7385), (5908, 6635)]