297654380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{12841}}^1$

素因数の和:12930

約数の個数: 48

約数和(自身を含む): 668811360

約数和(自身を除く): 371156980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 190, 244, 305, 380, 610, 1159, 1220, 2318, 4636, 5795, 11590, 12841, 23180, 25682, 51364, 64205, 128410, 243979, 256820, 487958, 783301, 975916, 1219895, 1566602, 2439790, 3133204, 3916505, 4879580, 7833010, 14882719, 15666020, 29765438, 59530876, 74413595, 148827190, 297654380]

約数ペア:

[(1, 297654380), (2, 148827190), (4, 74413595), (5, 59530876), (10, 29765438), (19, 15666020), (20, 14882719), (38, 7833010), (61, 4879580), (76, 3916505), (95, 3133204), (122, 2439790), (190, 1566602), (244, 1219895), (305, 975916), (380, 783301), (610, 487958), (1159, 256820), (1220, 243979), (2318, 128410), (4636, 64205), (5795, 51364), (11590, 25682), (12841, 23180)]