1283896310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{217979}}^1$

素因数の和:218036

約数の個数: 32

約数和(自身を含む): 2511129600

約数和(自身を除く): 1227233290

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 217979, 435958, 1089895, 2179790, 4141601, 6757349, 8283202, 13514698, 20708005, 33786745, 41416010, 67573490, 128389631, 256779262, 641948155, 1283896310]

約数ペア:

[(1, 1283896310), (2, 641948155), (5, 256779262), (10, 128389631), (19, 67573490), (31, 41416010), (38, 33786745), (62, 20708005), (95, 13514698), (155, 8283202), (190, 6757349), (310, 4141601), (589, 2179790), (1178, 1089895), (2945, 435958), (5890, 217979)]