1284804950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{179693}}^1$

素因数の和:179729

約数の個数: 48

約数和(自身を含む): 2807539056

約数和(自身を除く): 1522734106

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 550, 650, 715, 1430, 3575, 7150, 179693, 359386, 898465, 1796930, 1976623, 2336009, 3953246, 4492325, 4672018, 8984650, 9883115, 11680045, 19766230, 23360090, 25696099, 49415575, 51392198, 58400225, 98831150, 116800450, 128480495, 256960990, 642402475, 1284804950]

約数ペア:

[(1, 1284804950), (2, 642402475), (5, 256960990), (10, 128480495), (11, 116800450), (13, 98831150), (22, 58400225), (25, 51392198), (26, 49415575), (50, 25696099), (55, 23360090), (65, 19766230), (110, 11680045), (130, 9883115), (143, 8984650), (275, 4672018), (286, 4492325), (325, 3953246), (550, 2336009), (650, 1976623), (715, 1796930), (1430, 898465), (3575, 359386), (7150, 179693)]