22019950820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{17957}}^1$

素因数の和:18453

約数の個数: 96

約数和(自身を含む): 55753125120

約数和(自身を除く): 33733174300

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 461, 532, 665, 922, 1330, 1844, 2305, 2660, 3227, 4610, 6454, 8759, 9220, 12908, 16135, 17518, 17957, 32270, 35036, 35914, 43795, 61313, 64540, 71828, 87590, 89785, 122626, 125699, 175180, 179570, 245252, 251398, 306565, 341183, 359140, 502796, 613130, 628495, 682366, 1226260, 1256990, 1364732, 1705915, 2388281, 2513980, 3411830, 4776562, 6823660, 8278177, 9553124, 11941405, 16556354, 23882810, 33112708, 41390885, 47765620, 57947239, 82781770, 115894478, 157285363, 165563540, 231788956, 289736195, 314570726, 579472390, 629141452, 786426815, 1100997541, 1158944780, 1572853630, 2201995082, 3145707260, 4403990164, 5504987705, 11009975410, 22019950820]

約数ペア:

[(1, 22019950820), (2, 11009975410), (4, 5504987705), (5, 4403990164), (7, 3145707260), (10, 2201995082), (14, 1572853630), (19, 1158944780), (20, 1100997541), (28, 786426815), (35, 629141452), (38, 579472390), (70, 314570726), (76, 289736195), (95, 231788956), (133, 165563540), (140, 157285363), (190, 115894478), (266, 82781770), (380, 57947239), (461, 47765620), (532, 41390885), (665, 33112708), (922, 23882810), (1330, 16556354), (1844, 11941405), (2305, 9553124), (2660, 8278177), (3227, 6823660), (4610, 4776562), (6454, 3411830), (8759, 2513980), (9220, 2388281), (12908, 1705915), (16135, 1364732), (17518, 1256990), (17957, 1226260), (32270, 682366), (35036, 628495), (35914, 613130), (43795, 502796), (61313, 359140), (64540, 341183), (71828, 306565), (87590, 251398), (89785, 245252), (122626, 179570), (125699, 175180)]