1277328770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1\times {\mathrm{11941}}^1$

素因数の和:12530

約数の個数: 32

約数和(自身を含む): 2424703680

約数和(自身を除く): 1147374910

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 563, 1126, 2815, 5630, 10697, 11941, 21394, 23882, 53485, 59705, 106970, 119410, 226879, 453758, 1134395, 2268790, 6722783, 13445566, 33613915, 67227830, 127732877, 255465754, 638664385, 1277328770]

約数ペア:

[(1, 1277328770), (2, 638664385), (5, 255465754), (10, 127732877), (19, 67227830), (38, 33613915), (95, 13445566), (190, 6722783), (563, 2268790), (1126, 1134395), (2815, 453758), (5630, 226879), (10697, 119410), (11941, 106970), (21394, 59705), (23882, 53485)]