19954600

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{5869}}^1$

素因数の和:5902

約数の個数: 48

約数和(自身を含む): 49131900

約数和(自身を除く): 29177300

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 5869, 11738, 23476, 29345, 46952, 58690, 99773, 117380, 146725, 199546, 234760, 293450, 399092, 498865, 586900, 798184, 997730, 1173800, 1995460, 2494325, 3990920, 4988650, 9977300, 19954600]

約数ペア:

[(1, 19954600), (2, 9977300), (4, 4988650), (5, 3990920), (8, 2494325), (10, 1995460), (17, 1173800), (20, 997730), (25, 798184), (34, 586900), (40, 498865), (50, 399092), (68, 293450), (85, 234760), (100, 199546), (136, 146725), (170, 117380), (200, 99773), (340, 58690), (425, 46952), (680, 29345), (850, 23476), (1700, 11738), (3400, 5869)]