16437620

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 35973840

約数和(自身を除く): 19536220

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 97, 148, 185, 194, 229, 370, 388, 458, 485, 740, 916, 970, 1145, 1940, 2290, 3589, 4580, 7178, 8473, 14356, 16946, 17945, 22213, 33892, 35890, 42365, 44426, 71780, 84730, 88852, 111065, 169460, 222130, 444260, 821881, 1643762, 3287524, 4109405, 8218810, 16437620]

約数ペア:

[(1, 16437620), (2, 8218810), (4, 4109405), (5, 3287524), (10, 1643762), (20, 821881), (37, 444260), (74, 222130), (97, 169460), (148, 111065), (185, 88852), (194, 84730), (229, 71780), (370, 44426), (388, 42365), (458, 35890), (485, 33892), (740, 22213), (916, 17945), (970, 16946), (1145, 14356), (1940, 8473), (2290, 7178), (3589, 4580)]