1138018900

素因数分解:

$2^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{155893}}^1$

素因数の和:155980

約数の個数: 36

約数和(自身を含む): 2503345852

約数和(自身を除く): 1365326952

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 73, 100, 146, 292, 365, 730, 1460, 1825, 3650, 7300, 155893, 311786, 623572, 779465, 1558930, 3117860, 3897325, 7794650, 11380189, 15589300, 22760378, 45520756, 56900945, 113801890, 227603780, 284504725, 569009450, 1138018900]

約数ペア:

[(1, 1138018900), (2, 569009450), (4, 284504725), (5, 227603780), (10, 113801890), (20, 56900945), (25, 45520756), (50, 22760378), (73, 15589300), (100, 11380189), (146, 7794650), (292, 3897325), (365, 3117860), (730, 1558930), (1460, 779465), (1825, 623572), (3650, 311786), (7300, 155893)]