22439950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:146

約数の個数: 96

約数和(自身を含む): 49996800

約数和(自身を除く): 27556850

約数列:

[1, 2, 5, 10, 13, 19, 23, 25, 26, 38, 46, 50, 65, 79, 95, 115, 130, 158, 190, 230, 247, 299, 325, 395, 437, 475, 494, 575, 598, 650, 790, 874, 950, 1027, 1150, 1235, 1495, 1501, 1817, 1975, 2054, 2185, 2470, 2990, 3002, 3634, 3950, 4370, 5135, 5681, 6175, 7475, 7505, 9085, 10270, 10925, 11362, 12350, 14950, 15010, 18170, 19513, 21850, 23621, 25675, 28405, 34523, 37525, 39026, 45425, 47242, 51350, 56810, 69046, 75050, 90850, 97565, 118105, 142025, 172615, 195130, 236210, 284050, 345230, 448799, 487825, 590525, 863075, 897598, 975650, 1181050, 1726150, 2243995, 4487990, 11219975, 22439950]

約数ペア:

[(1, 22439950), (2, 11219975), (5, 4487990), (10, 2243995), (13, 1726150), (19, 1181050), (23, 975650), (25, 897598), (26, 863075), (38, 590525), (46, 487825), (50, 448799), (65, 345230), (79, 284050), (95, 236210), (115, 195130), (130, 172615), (158, 142025), (190, 118105), (230, 97565), (247, 90850), (299, 75050), (325, 69046), (395, 56810), (437, 51350), (475, 47242), (494, 45425), (575, 39026), (598, 37525), (650, 34523), (790, 28405), (874, 25675), (950, 23621), (1027, 21850), (1150, 19513), (1235, 18170), (1495, 15010), (1501, 14950), (1817, 12350), (1975, 11362), (2054, 10925), (2185, 10270), (2470, 9085), (2990, 7505), (3002, 7475), (3634, 6175), (3950, 5681), (4370, 5135)]