239804500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{467}}^1$

素因数の和:578

約数の個数: 96

約数和(自身を含む): 572382720

約数和(自身を除く): 332578220

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 79, 100, 125, 130, 158, 250, 260, 316, 325, 395, 467, 500, 650, 790, 934, 1027, 1300, 1580, 1625, 1868, 1975, 2054, 2335, 3250, 3950, 4108, 4670, 5135, 6071, 6500, 7900, 9340, 9875, 10270, 11675, 12142, 19750, 20540, 23350, 24284, 25675, 30355, 36893, 39500, 46700, 51350, 58375, 60710, 73786, 102700, 116750, 121420, 128375, 147572, 151775, 184465, 233500, 256750, 303550, 368930, 479609, 513500, 607100, 737860, 758875, 922325, 959218, 1517750, 1844650, 1918436, 2398045, 3035500, 3689300, 4611625, 4796090, 9223250, 9592180, 11990225, 18446500, 23980450, 47960900, 59951125, 119902250, 239804500]

約数ペア:

[(1, 239804500), (2, 119902250), (4, 59951125), (5, 47960900), (10, 23980450), (13, 18446500), (20, 11990225), (25, 9592180), (26, 9223250), (50, 4796090), (52, 4611625), (65, 3689300), (79, 3035500), (100, 2398045), (125, 1918436), (130, 1844650), (158, 1517750), (250, 959218), (260, 922325), (316, 758875), (325, 737860), (395, 607100), (467, 513500), (500, 479609), (650, 368930), (790, 303550), (934, 256750), (1027, 233500), (1300, 184465), (1580, 151775), (1625, 147572), (1868, 128375), (1975, 121420), (2054, 116750), (2335, 102700), (3250, 73786), (3950, 60710), (4108, 58375), (4670, 51350), (5135, 46700), (6071, 39500), (6500, 36893), (7900, 30355), (9340, 25675), (9875, 24284), (10270, 23350), (11675, 20540), (12142, 19750)]