2011388150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{9901}}^1$

素因数の和:10169

約数の個数: 48

約数和(自身を含む): 3978227520

約数和(自身を除く): 1966839370

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 239, 425, 478, 850, 1195, 2390, 4063, 5975, 8126, 9901, 11950, 19802, 20315, 40630, 49505, 99010, 101575, 168317, 203150, 247525, 336634, 495050, 841585, 1683170, 2366339, 4207925, 4732678, 8415850, 11831695, 23663390, 40227763, 59158475, 80455526, 118316950, 201138815, 402277630, 1005694075, 2011388150]

約数ペア:

[(1, 2011388150), (2, 1005694075), (5, 402277630), (10, 201138815), (17, 118316950), (25, 80455526), (34, 59158475), (50, 40227763), (85, 23663390), (170, 11831695), (239, 8415850), (425, 4732678), (478, 4207925), (850, 2366339), (1195, 1683170), (2390, 841585), (4063, 495050), (5975, 336634), (8126, 247525), (9901, 203150), (11950, 168317), (19802, 101575), (20315, 99010), (40630, 49505)]