328700950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20353}}^1$

素因数の和:20401

約数の個数: 48

約数和(自身を含む): 681451920

約数和(自身を除く): 352750970

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 170, 190, 323, 425, 475, 646, 850, 950, 1615, 3230, 8075, 16150, 20353, 40706, 101765, 203530, 346001, 386707, 508825, 692002, 773414, 1017650, 1730005, 1933535, 3460010, 3867070, 6574019, 8650025, 9667675, 13148038, 17300050, 19335350, 32870095, 65740190, 164350475, 328700950]

約数ペア:

[(1, 328700950), (2, 164350475), (5, 65740190), (10, 32870095), (17, 19335350), (19, 17300050), (25, 13148038), (34, 9667675), (38, 8650025), (50, 6574019), (85, 3867070), (95, 3460010), (170, 1933535), (190, 1730005), (323, 1017650), (425, 773414), (475, 692002), (646, 508825), (850, 386707), (950, 346001), (1615, 203530), (3230, 101765), (8075, 40706), (16150, 20353)]