20190133100

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{1511}}^1\times {\mathrm{2843}}^1$

素因数の和:4415

約数の個数: 72

約数和(自身を含む): 44790133248

約数和(自身を除く): 24600000148

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 188, 235, 470, 940, 1175, 1511, 2350, 2843, 3022, 4700, 5686, 6044, 7555, 11372, 14215, 15110, 28430, 30220, 37775, 56860, 71017, 71075, 75550, 133621, 142034, 142150, 151100, 267242, 284068, 284300, 355085, 534484, 668105, 710170, 1336210, 1420340, 1775425, 2672420, 3340525, 3550850, 4295773, 6681050, 7101700, 8591546, 13362100, 17183092, 21478865, 42957730, 85915460, 107394325, 201901331, 214788650, 403802662, 429577300, 807605324, 1009506655, 2019013310, 4038026620, 5047533275, 10095066550, 20190133100]

約数ペア:

[(1, 20190133100), (2, 10095066550), (4, 5047533275), (5, 4038026620), (10, 2019013310), (20, 1009506655), (25, 807605324), (47, 429577300), (50, 403802662), (94, 214788650), (100, 201901331), (188, 107394325), (235, 85915460), (470, 42957730), (940, 21478865), (1175, 17183092), (1511, 13362100), (2350, 8591546), (2843, 7101700), (3022, 6681050), (4700, 4295773), (5686, 3550850), (6044, 3340525), (7555, 2672420), (11372, 1775425), (14215, 1420340), (15110, 1336210), (28430, 710170), (30220, 668105), (37775, 534484), (56860, 355085), (71017, 284300), (71075, 284068), (75550, 267242), (133621, 151100), (142034, 142150)]