19993650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{3251}}^1$

素因数の和:3307

約数の個数: 48

約数和(自身を含む): 50809248

約数和(自身を除く): 30815598

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 41, 50, 75, 82, 123, 150, 205, 246, 410, 615, 1025, 1230, 2050, 3075, 3251, 6150, 6502, 9753, 16255, 19506, 32510, 48765, 81275, 97530, 133291, 162550, 243825, 266582, 399873, 487650, 666455, 799746, 1332910, 1999365, 3332275, 3998730, 6664550, 9996825, 19993650]

約数ペア:

[(1, 19993650), (2, 9996825), (3, 6664550), (5, 3998730), (6, 3332275), (10, 1999365), (15, 1332910), (25, 799746), (30, 666455), (41, 487650), (50, 399873), (75, 266582), (82, 243825), (123, 162550), (150, 133291), (205, 97530), (246, 81275), (410, 48765), (615, 32510), (1025, 19506), (1230, 16255), (2050, 9753), (3075, 6502), (3251, 6150)]