156925180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{5657}}^1$

素因数の和:5758

約数の個数: 48

約数和(自身を含む): 351701280

約数和(自身を除く): 194776100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 292, 365, 380, 730, 1387, 1460, 2774, 5548, 5657, 6935, 11314, 13870, 22628, 27740, 28285, 56570, 107483, 113140, 214966, 412961, 429932, 537415, 825922, 1074830, 1651844, 2064805, 2149660, 4129610, 7846259, 8259220, 15692518, 31385036, 39231295, 78462590, 156925180]

約数ペア:

[(1, 156925180), (2, 78462590), (4, 39231295), (5, 31385036), (10, 15692518), (19, 8259220), (20, 7846259), (38, 4129610), (73, 2149660), (76, 2064805), (95, 1651844), (146, 1074830), (190, 825922), (292, 537415), (365, 429932), (380, 412961), (730, 214966), (1387, 113140), (1460, 107483), (2774, 56570), (5548, 28285), (5657, 27740), (6935, 22628), (11314, 13870)]