13829620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{571}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 33441408

約数和(自身を除く): 19611788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 173, 346, 571, 692, 865, 1142, 1211, 1730, 2284, 2422, 2855, 3460, 3997, 4844, 5710, 6055, 7994, 11420, 12110, 15988, 19985, 24220, 39970, 79940, 98783, 197566, 395132, 493915, 691481, 987830, 1382962, 1975660, 2765924, 3457405, 6914810, 13829620]

約数ペア:

[(1, 13829620), (2, 6914810), (4, 3457405), (5, 2765924), (7, 1975660), (10, 1382962), (14, 987830), (20, 691481), (28, 493915), (35, 395132), (70, 197566), (140, 98783), (173, 79940), (346, 39970), (571, 24220), (692, 19985), (865, 15988), (1142, 12110), (1211, 11420), (1730, 7994), (2284, 6055), (2422, 5710), (2855, 4844), (3460, 3997)]