25451340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18443}}^1$

素因数の和:18478

約数の個数: 48

約数和(自身を含む): 74366208

約数和(自身を除く): 48914868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 18443, 36886, 55329, 73772, 92215, 110658, 184430, 221316, 276645, 368860, 424189, 553290, 848378, 1106580, 1272567, 1696756, 2120945, 2545134, 4241890, 5090268, 6362835, 8483780, 12725670, 25451340]

約数ペア:

[(1, 25451340), (2, 12725670), (3, 8483780), (4, 6362835), (5, 5090268), (6, 4241890), (10, 2545134), (12, 2120945), (15, 1696756), (20, 1272567), (23, 1106580), (30, 848378), (46, 553290), (60, 424189), (69, 368860), (92, 276645), (115, 221316), (138, 184430), (230, 110658), (276, 92215), (345, 73772), (460, 55329), (690, 36886), (1380, 18443)]