25816340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2729}}^1$

素因数の和:2792

約数の個数: 48

約数和(自身を含む): 60540480

約数和(自身を除く): 34724140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 2729, 4730, 5458, 9460, 10916, 13645, 27290, 30019, 54580, 60038, 117347, 120076, 150095, 234694, 300190, 469388, 586735, 600380, 1173470, 1290817, 2346940, 2581634, 5163268, 6454085, 12908170, 25816340]

約数ペア:

[(1, 25816340), (2, 12908170), (4, 6454085), (5, 5163268), (10, 2581634), (11, 2346940), (20, 1290817), (22, 1173470), (43, 600380), (44, 586735), (55, 469388), (86, 300190), (110, 234694), (172, 150095), (215, 120076), (220, 117347), (430, 60038), (473, 54580), (860, 30019), (946, 27290), (1892, 13645), (2365, 10916), (2729, 9460), (4730, 5458)]