278303669260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{773}}^1\times {\mathrm{947449}}^1$

素因数の和:948250

約数の個数: 48

約数和(自身を含む): 615994092000

約数和(自身を除く): 337690422740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 773, 1546, 3092, 3865, 7730, 14687, 15460, 29374, 58748, 73435, 146870, 293740, 947449, 1894898, 3789796, 4737245, 9474490, 18001531, 18948980, 36003062, 72006124, 90007655, 180015310, 360030620, 732378077, 1464756154, 2929512308, 3661890385, 7323780770, 13915183463, 14647561540, 27830366926, 55660733852, 69575917315, 139151834630, 278303669260]

約数ペア:

[(1, 278303669260), (2, 139151834630), (4, 69575917315), (5, 55660733852), (10, 27830366926), (19, 14647561540), (20, 13915183463), (38, 7323780770), (76, 3661890385), (95, 2929512308), (190, 1464756154), (380, 732378077), (773, 360030620), (1546, 180015310), (3092, 90007655), (3865, 72006124), (7730, 36003062), (14687, 18948980), (15460, 18001531), (29374, 9474490), (58748, 4737245), (73435, 3789796), (146870, 1894898), (293740, 947449)]