26747420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6163}}^1$

素因数の和:6210

約数の個数: 48

約数和(自身を含む): 66275328

約数和(自身を除く): 39527908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 6163, 12326, 24652, 30815, 43141, 61630, 86282, 123260, 172564, 191053, 215705, 382106, 431410, 764212, 862820, 955265, 1337371, 1910530, 2674742, 3821060, 5349484, 6686855, 13373710, 26747420]

約数ペア:

[(1, 26747420), (2, 13373710), (4, 6686855), (5, 5349484), (7, 3821060), (10, 2674742), (14, 1910530), (20, 1337371), (28, 955265), (31, 862820), (35, 764212), (62, 431410), (70, 382106), (124, 215705), (140, 191053), (155, 172564), (217, 123260), (310, 86282), (434, 61630), (620, 43141), (868, 30815), (1085, 24652), (2170, 12326), (4340, 6163)]