334454020

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1\times {\mathrm{743}}^1$

素因数の和:1140

約数の個数: 48

約数和(自身を含む): 715454208

約数和(自身を除く): 381000188

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 317, 355, 634, 710, 743, 1268, 1420, 1486, 1585, 2972, 3170, 3715, 6340, 7430, 14860, 22507, 45014, 52753, 90028, 105506, 112535, 211012, 225070, 235531, 263765, 450140, 471062, 527530, 942124, 1055060, 1177655, 2355310, 4710620, 16722701, 33445402, 66890804, 83613505, 167227010, 334454020]

約数ペア:

[(1, 334454020), (2, 167227010), (4, 83613505), (5, 66890804), (10, 33445402), (20, 16722701), (71, 4710620), (142, 2355310), (284, 1177655), (317, 1055060), (355, 942124), (634, 527530), (710, 471062), (743, 450140), (1268, 263765), (1420, 235531), (1486, 225070), (1585, 211012), (2972, 112535), (3170, 105506), (3715, 90028), (6340, 52753), (7430, 45014), (14860, 22507)]