25784940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1373}}^1$

素因数の和:1698

約数の個数: 48

約数和(自身を含む): 72481248

約数和(自身を除く): 46696308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 313, 626, 939, 1252, 1373, 1565, 1878, 2746, 3130, 3756, 4119, 4695, 5492, 6260, 6865, 8238, 9390, 13730, 16476, 18780, 20595, 27460, 41190, 82380, 429749, 859498, 1289247, 1718996, 2148745, 2578494, 4297490, 5156988, 6446235, 8594980, 12892470, 25784940]

約数ペア:

[(1, 25784940), (2, 12892470), (3, 8594980), (4, 6446235), (5, 5156988), (6, 4297490), (10, 2578494), (12, 2148745), (15, 1718996), (20, 1289247), (30, 859498), (60, 429749), (313, 82380), (626, 41190), (939, 27460), (1252, 20595), (1373, 18780), (1565, 16476), (1878, 13730), (2746, 9390), (3130, 8238), (3756, 6865), (4119, 6260), (4695, 5492)]