388379620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{599}}^1\times {\mathrm{1907}}^1$

素因数の和:2532

約数の個数: 48

約数和(自身を含む): 865468800

約数和(自身を除く): 477089180

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 599, 1198, 1907, 2396, 2995, 3814, 5990, 7628, 9535, 10183, 11980, 19070, 20366, 32419, 38140, 40732, 50915, 64838, 101830, 129676, 162095, 203660, 324190, 648380, 1142293, 2284586, 4569172, 5711465, 11422930, 19418981, 22845860, 38837962, 77675924, 97094905, 194189810, 388379620]

約数ペア:

[(1, 388379620), (2, 194189810), (4, 97094905), (5, 77675924), (10, 38837962), (17, 22845860), (20, 19418981), (34, 11422930), (68, 5711465), (85, 4569172), (170, 2284586), (340, 1142293), (599, 648380), (1198, 324190), (1907, 203660), (2396, 162095), (2995, 129676), (3814, 101830), (5990, 64838), (7628, 50915), (9535, 40732), (10183, 38140), (11980, 32419), (19070, 20366)]