4577860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1721}}^1$

素因数の和:1756

約数の個数: 48

約数和(自身を含む): 11571840

約数和(自身を除く): 6993980

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 1721, 2660, 3442, 6884, 8605, 12047, 17210, 24094, 32699, 34420, 48188, 60235, 65398, 120470, 130796, 163495, 228893, 240940, 326990, 457786, 653980, 915572, 1144465, 2288930, 4577860]

約数ペア:

[(1, 4577860), (2, 2288930), (4, 1144465), (5, 915572), (7, 653980), (10, 457786), (14, 326990), (19, 240940), (20, 228893), (28, 163495), (35, 130796), (38, 120470), (70, 65398), (76, 60235), (95, 48188), (133, 34420), (140, 32699), (190, 24094), (266, 17210), (380, 12047), (532, 8605), (665, 6884), (1330, 3442), (1721, 2660)]