2947057490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{743}}^1\times {\mathrm{2347}}^1$

素因数の和:3123

約数の個数: 48

約数和(自身を含む): 5754328128

約数和(自身を除く): 2807270638

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 743, 845, 1486, 1690, 2347, 3715, 4694, 7430, 9659, 11735, 19318, 23470, 30511, 48295, 61022, 96590, 125567, 152555, 251134, 305110, 396643, 627835, 793286, 1255670, 1743821, 1983215, 3487642, 3966430, 8719105, 17438210, 22669673, 45339346, 113348365, 226696730, 294705749, 589411498, 1473528745, 2947057490]

約数ペア:

[(1, 2947057490), (2, 1473528745), (5, 589411498), (10, 294705749), (13, 226696730), (26, 113348365), (65, 45339346), (130, 22669673), (169, 17438210), (338, 8719105), (743, 3966430), (845, 3487642), (1486, 1983215), (1690, 1743821), (2347, 1255670), (3715, 793286), (4694, 627835), (7430, 396643), (9659, 305110), (11735, 251134), (19318, 152555), (23470, 125567), (30511, 96590), (48295, 61022)]