6627650

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:167

約数の個数: 48

約数和(自身を含む): 13077288

約数和(自身を除く): 6449638

約数列:

[1, 2, 5, 10, 25, 41, 50, 53, 61, 82, 106, 122, 205, 265, 305, 410, 530, 610, 1025, 1325, 1525, 2050, 2173, 2501, 2650, 3050, 3233, 4346, 5002, 6466, 10865, 12505, 16165, 21730, 25010, 32330, 54325, 62525, 80825, 108650, 125050, 132553, 161650, 265106, 662765, 1325530, 3313825, 6627650]

約数ペア:

[(1, 6627650), (2, 3313825), (5, 1325530), (10, 662765), (25, 265106), (41, 161650), (50, 132553), (53, 125050), (61, 108650), (82, 80825), (106, 62525), (122, 54325), (205, 32330), (265, 25010), (305, 21730), (410, 16165), (530, 12505), (610, 10865), (1025, 6466), (1325, 5002), (1525, 4346), (2050, 3233), (2173, 3050), (2501, 2650)]