23394460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 51367680

約数和(自身を除く): 27973220

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 97, 124, 155, 194, 310, 388, 389, 485, 620, 778, 970, 1556, 1940, 1945, 3007, 3890, 6014, 7780, 12028, 12059, 15035, 24118, 30070, 37733, 48236, 60140, 60295, 75466, 120590, 150932, 188665, 241180, 377330, 754660, 1169723, 2339446, 4678892, 5848615, 11697230, 23394460]

約数ペア:

[(1, 23394460), (2, 11697230), (4, 5848615), (5, 4678892), (10, 2339446), (20, 1169723), (31, 754660), (62, 377330), (97, 241180), (124, 188665), (155, 150932), (194, 120590), (310, 75466), (388, 60295), (389, 60140), (485, 48236), (620, 37733), (778, 30070), (970, 24118), (1556, 15035), (1940, 12059), (1945, 12028), (3007, 7780), (3890, 6014)]