440346950

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{223}}^1\times {\mathrm{541}}^1$

素因数の和:849

約数の個数: 48

約数和(自身を含む): 835529856

約数和(自身を除く): 395182906

約数列:

[1, 2, 5, 10, 25, 50, 73, 146, 223, 365, 446, 541, 730, 1082, 1115, 1825, 2230, 2705, 3650, 5410, 5575, 11150, 13525, 16279, 27050, 32558, 39493, 78986, 81395, 120643, 162790, 197465, 241286, 394930, 406975, 603215, 813950, 987325, 1206430, 1974650, 3016075, 6032150, 8806939, 17613878, 44034695, 88069390, 220173475, 440346950]

約数ペア:

[(1, 440346950), (2, 220173475), (5, 88069390), (10, 44034695), (25, 17613878), (50, 8806939), (73, 6032150), (146, 3016075), (223, 1974650), (365, 1206430), (446, 987325), (541, 813950), (730, 603215), (1082, 406975), (1115, 394930), (1825, 241286), (2230, 197465), (2705, 162790), (3650, 120643), (5410, 81395), (5575, 78986), (11150, 39493), (13525, 32558), (16279, 27050)]