2509969124

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{919}}^1\times {\mathrm{991}}^1$

素因数の和:1980

約数の個数: 48

約数和(自身を含む): 4829690880

約数和(自身を除く): 2319721756

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 919, 991, 1378, 1838, 1982, 2756, 3676, 3964, 11947, 12883, 23894, 25766, 47788, 48707, 51532, 52523, 97414, 105046, 194828, 210092, 633191, 682799, 910729, 1266382, 1365598, 1821458, 2532764, 2731196, 3642916, 11839477, 23678954, 47357908, 48268637, 96537274, 193074548, 627492281, 1254984562, 2509969124]

約数ペア:

[(1, 2509969124), (2, 1254984562), (4, 627492281), (13, 193074548), (26, 96537274), (52, 48268637), (53, 47357908), (106, 23678954), (212, 11839477), (689, 3642916), (919, 2731196), (991, 2532764), (1378, 1821458), (1838, 1365598), (1982, 1266382), (2756, 910729), (3676, 682799), (3964, 633191), (11947, 210092), (12883, 194828), (23894, 105046), (25766, 97414), (47788, 52523), (48707, 51532)]