910068760

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{372979}}^1$

素因数の和:373051

約数の個数: 32

約数和(自身を含む): 2081228400

約数和(自身を除く): 1171159640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 372979, 745958, 1491916, 1864895, 2983832, 3729790, 7459580, 14919160, 22751719, 45503438, 91006876, 113758595, 182013752, 227517190, 455034380, 910068760]

約数ペア:

[(1, 910068760), (2, 455034380), (4, 227517190), (5, 182013752), (8, 113758595), (10, 91006876), (20, 45503438), (40, 22751719), (61, 14919160), (122, 7459580), (244, 3729790), (305, 2983832), (488, 1864895), (610, 1491916), (1220, 745958), (2440, 372979)]