26777650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:499

約数の個数: 48

約数和(自身を含む): 53300160

約数和(自身を除く): 26522510

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 71, 95, 142, 190, 355, 397, 475, 710, 794, 950, 1349, 1775, 1985, 2698, 3550, 3970, 6745, 7543, 9925, 13490, 15086, 19850, 28187, 33725, 37715, 56374, 67450, 75430, 140935, 188575, 281870, 377150, 535553, 704675, 1071106, 1409350, 2677765, 5355530, 13388825, 26777650]

約数ペア:

[(1, 26777650), (2, 13388825), (5, 5355530), (10, 2677765), (19, 1409350), (25, 1071106), (38, 704675), (50, 535553), (71, 377150), (95, 281870), (142, 188575), (190, 140935), (355, 75430), (397, 67450), (475, 56374), (710, 37715), (794, 33725), (950, 28187), (1349, 19850), (1775, 15086), (1985, 13490), (2698, 9925), (3550, 7543), (3970, 6745)]