359497340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{1993}}^1$

素因数の和:2342

約数の個数: 48

約数和(自身を含む): 783881280

約数和(自身を除く): 424383940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 311, 580, 622, 1244, 1555, 1993, 3110, 3986, 6220, 7972, 9019, 9965, 18038, 19930, 36076, 39860, 45095, 57797, 90190, 115594, 180380, 231188, 288985, 577970, 619823, 1155940, 1239646, 2479292, 3099115, 6198230, 12396460, 17974867, 35949734, 71899468, 89874335, 179748670, 359497340]

約数ペア:

[(1, 359497340), (2, 179748670), (4, 89874335), (5, 71899468), (10, 35949734), (20, 17974867), (29, 12396460), (58, 6198230), (116, 3099115), (145, 2479292), (290, 1239646), (311, 1155940), (580, 619823), (622, 577970), (1244, 288985), (1555, 231188), (1993, 180380), (3110, 115594), (3986, 90190), (6220, 57797), (7972, 45095), (9019, 39860), (9965, 36076), (18038, 19930)]