38627940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49523}}^1$

素因数の和:49548

約数の個数: 48

約数和(自身を含む): 116480448

約数和(自身を除く): 77852508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 49523, 99046, 148569, 198092, 247615, 297138, 495230, 594276, 643799, 742845, 990460, 1287598, 1485690, 1931397, 2575196, 2971380, 3218995, 3862794, 6437990, 7725588, 9656985, 12875980, 19313970, 38627940]

約数ペア:

[(1, 38627940), (2, 19313970), (3, 12875980), (4, 9656985), (5, 7725588), (6, 6437990), (10, 3862794), (12, 3218995), (13, 2971380), (15, 2575196), (20, 1931397), (26, 1485690), (30, 1287598), (39, 990460), (52, 742845), (60, 643799), (65, 594276), (78, 495230), (130, 297138), (156, 247615), (195, 198092), (260, 148569), (390, 99046), (780, 49523)]