4413890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1787}}^1$

素因数の和:1826

約数の個数: 32

約数和(自身を含む): 9011520

約数和(自身を除く): 4597630

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 1787, 2470, 3574, 8935, 17870, 23231, 33953, 46462, 67906, 116155, 169765, 232310, 339530, 441389, 882778, 2206945, 4413890]

約数ペア:

[(1, 4413890), (2, 2206945), (5, 882778), (10, 441389), (13, 339530), (19, 232310), (26, 169765), (38, 116155), (65, 67906), (95, 46462), (130, 33953), (190, 23231), (247, 17870), (494, 8935), (1235, 3574), (1787, 2470)]