12349820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5189}}^1$

素因数の和:5222

約数の個数: 48

約数和(自身を含む): 31389120

約数和(自身を除く): 19039300

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 5189, 10378, 20756, 25945, 36323, 51890, 72646, 88213, 103780, 145292, 176426, 181615, 352852, 363230, 441065, 617491, 726460, 882130, 1234982, 1764260, 2469964, 3087455, 6174910, 12349820]

約数ペア:

[(1, 12349820), (2, 6174910), (4, 3087455), (5, 2469964), (7, 1764260), (10, 1234982), (14, 882130), (17, 726460), (20, 617491), (28, 441065), (34, 363230), (35, 352852), (68, 181615), (70, 176426), (85, 145292), (119, 103780), (140, 88213), (170, 72646), (238, 51890), (340, 36323), (476, 25945), (595, 20756), (1190, 10378), (2380, 5189)]