1900895800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{523}}^1\times {\mathrm{1069}}^1$

素因数の和:1625

約数の個数: 96

約数和(自身を含む): 4692891600

約数和(自身を除く): 2791995800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 523, 680, 850, 1046, 1069, 1700, 2092, 2138, 2615, 3400, 4184, 4276, 5230, 5345, 8552, 8891, 10460, 10690, 13075, 17782, 18173, 20920, 21380, 26150, 26725, 35564, 36346, 42760, 44455, 52300, 53450, 71128, 72692, 88910, 90865, 104600, 106900, 145384, 177820, 181730, 213800, 222275, 355640, 363460, 444550, 454325, 559087, 726920, 889100, 908650, 1118174, 1778200, 1817300, 2236348, 2795435, 3634600, 4472696, 5590870, 9504479, 11181740, 13977175, 19008958, 22363480, 27954350, 38017916, 47522395, 55908700, 76035832, 95044790, 111817400, 190089580, 237611975, 380179160, 475223950, 950447900, 1900895800]

約数ペア:

[(1, 1900895800), (2, 950447900), (4, 475223950), (5, 380179160), (8, 237611975), (10, 190089580), (17, 111817400), (20, 95044790), (25, 76035832), (34, 55908700), (40, 47522395), (50, 38017916), (68, 27954350), (85, 22363480), (100, 19008958), (136, 13977175), (170, 11181740), (200, 9504479), (340, 5590870), (425, 4472696), (523, 3634600), (680, 2795435), (850, 2236348), (1046, 1817300), (1069, 1778200), (1700, 1118174), (2092, 908650), (2138, 889100), (2615, 726920), (3400, 559087), (4184, 454325), (4276, 444550), (5230, 363460), (5345, 355640), (8552, 222275), (8891, 213800), (10460, 181730), (10690, 177820), (13075, 145384), (17782, 106900), (18173, 104600), (20920, 90865), (21380, 88910), (26150, 72692), (26725, 71128), (35564, 53450), (36346, 52300), (42760, 44455)]