156798158540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{5652421}}^1$

素因数の和:5652522

約数の個数: 48

約数和(自身を含む): 351354551520

約数和(自身を除く): 194556392980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 292, 365, 380, 730, 1387, 1460, 2774, 5548, 6935, 13870, 27740, 5652421, 11304842, 22609684, 28262105, 56524210, 107395999, 113048420, 214791998, 412626733, 429583996, 536979995, 825253466, 1073959990, 1650506932, 2063133665, 2147919980, 4126267330, 7839907927, 8252534660, 15679815854, 31359631708, 39199539635, 78399079270, 156798158540]

約数ペア:

[(1, 156798158540), (2, 78399079270), (4, 39199539635), (5, 31359631708), (10, 15679815854), (19, 8252534660), (20, 7839907927), (38, 4126267330), (73, 2147919980), (76, 2063133665), (95, 1650506932), (146, 1073959990), (190, 825253466), (292, 536979995), (365, 429583996), (380, 412626733), (730, 214791998), (1387, 113048420), (1460, 107395999), (2774, 56524210), (5548, 28262105), (6935, 22609684), (13870, 11304842), (27740, 5652421)]