1520285950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{10193}}^1$

素因数の和:10381

約数の個数: 48

約数和(自身を含む): 2995812720

約数和(自身を除く): 1475526770

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 157, 190, 314, 475, 785, 950, 1570, 2983, 3925, 5966, 7850, 10193, 14915, 20386, 29830, 50965, 74575, 101930, 149150, 193667, 254825, 387334, 509650, 968335, 1600301, 1936670, 3200602, 4841675, 8001505, 9683350, 16003010, 30405719, 40007525, 60811438, 80015050, 152028595, 304057190, 760142975, 1520285950]

約数ペア:

[(1, 1520285950), (2, 760142975), (5, 304057190), (10, 152028595), (19, 80015050), (25, 60811438), (38, 40007525), (50, 30405719), (95, 16003010), (157, 9683350), (190, 8001505), (314, 4841675), (475, 3200602), (785, 1936670), (950, 1600301), (1570, 968335), (2983, 509650), (3925, 387334), (5966, 254825), (7850, 193667), (10193, 149150), (14915, 101930), (20386, 74575), (29830, 50965)]