49445620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11393}}^1$

素因数の和:11440

約数の個数: 48

約数和(自身を含む): 122508288

約数和(自身を除く): 73062668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 11393, 22786, 45572, 56965, 79751, 113930, 159502, 227860, 319004, 353183, 398755, 706366, 797510, 1412732, 1595020, 1765915, 2472281, 3531830, 4944562, 7063660, 9889124, 12361405, 24722810, 49445620]

約数ペア:

[(1, 49445620), (2, 24722810), (4, 12361405), (5, 9889124), (7, 7063660), (10, 4944562), (14, 3531830), (20, 2472281), (28, 1765915), (31, 1595020), (35, 1412732), (62, 797510), (70, 706366), (124, 398755), (140, 353183), (155, 319004), (217, 227860), (310, 159502), (434, 113930), (620, 79751), (868, 56965), (1085, 45572), (2170, 22786), (4340, 11393)]