13872820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{233}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 31646160

約数和(自身を除く): 17773340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 229, 233, 260, 458, 466, 916, 932, 1145, 1165, 2290, 2330, 2977, 3029, 4580, 4660, 5954, 6058, 11908, 12116, 14885, 15145, 29770, 30290, 53357, 59540, 60580, 106714, 213428, 266785, 533570, 693641, 1067140, 1387282, 2774564, 3468205, 6936410, 13872820]

約数ペア:

[(1, 13872820), (2, 6936410), (4, 3468205), (5, 2774564), (10, 1387282), (13, 1067140), (20, 693641), (26, 533570), (52, 266785), (65, 213428), (130, 106714), (229, 60580), (233, 59540), (260, 53357), (458, 30290), (466, 29770), (916, 15145), (932, 14885), (1145, 12116), (1165, 11908), (2290, 6058), (2330, 5954), (2977, 4660), (3029, 4580)]