38728950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19861}}^1$

素因数の和:19889

約数の個数: 48

約数和(自身を含む): 103441296

約数和(自身を除く): 64712346

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 19861, 39722, 59583, 99305, 119166, 198610, 258193, 297915, 496525, 516386, 595830, 774579, 993050, 1290965, 1489575, 1549158, 2581930, 2979150, 3872895, 6454825, 7745790, 12909650, 19364475, 38728950]

約数ペア:

[(1, 38728950), (2, 19364475), (3, 12909650), (5, 7745790), (6, 6454825), (10, 3872895), (13, 2979150), (15, 2581930), (25, 1549158), (26, 1489575), (30, 1290965), (39, 993050), (50, 774579), (65, 595830), (75, 516386), (78, 496525), (130, 297915), (150, 258193), (195, 198610), (325, 119166), (390, 99305), (650, 59583), (975, 39722), (1950, 19861)]