52400860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1889}}^1$

素因数の和:1990

約数の個数: 48

約数和(自身を含む): 117482400

約数和(自身を除く): 65081540

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 292, 365, 380, 730, 1387, 1460, 1889, 2774, 3778, 5548, 6935, 7556, 9445, 13870, 18890, 27740, 35891, 37780, 71782, 137897, 143564, 179455, 275794, 358910, 551588, 689485, 717820, 1378970, 2620043, 2757940, 5240086, 10480172, 13100215, 26200430, 52400860]

約数ペア:

[(1, 52400860), (2, 26200430), (4, 13100215), (5, 10480172), (10, 5240086), (19, 2757940), (20, 2620043), (38, 1378970), (73, 717820), (76, 689485), (95, 551588), (146, 358910), (190, 275794), (292, 179455), (365, 143564), (380, 137897), (730, 71782), (1387, 37780), (1460, 35891), (1889, 27740), (2774, 18890), (3778, 13870), (5548, 9445), (6935, 7556)]