25826920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13177}}^1$

素因数の和:13202

約数の個数: 48

約数和(自身を含む): 67603140

約数和(自身を除く): 41776220

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 13177, 26354, 52708, 65885, 92239, 105416, 131770, 184478, 263540, 368956, 461195, 527080, 645673, 737912, 922390, 1291346, 1844780, 2582692, 3228365, 3689560, 5165384, 6456730, 12913460, 25826920]

約数ペア:

[(1, 25826920), (2, 12913460), (4, 6456730), (5, 5165384), (7, 3689560), (8, 3228365), (10, 2582692), (14, 1844780), (20, 1291346), (28, 922390), (35, 737912), (40, 645673), (49, 527080), (56, 461195), (70, 368956), (98, 263540), (140, 184478), (196, 131770), (245, 105416), (280, 92239), (392, 65885), (490, 52708), (980, 26354), (1960, 13177)]