25247560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2111}}^1$

素因数の和:2158

約数の個数: 64

約数和(自身を含む): 63866880

約数和(自身を除く): 38619320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 598, 920, 1196, 1495, 2111, 2392, 2990, 4222, 5980, 8444, 10555, 11960, 16888, 21110, 27443, 42220, 48553, 54886, 84440, 97106, 109772, 137215, 194212, 219544, 242765, 274430, 388424, 485530, 548860, 631189, 971060, 1097720, 1262378, 1942120, 2524756, 3155945, 5049512, 6311890, 12623780, 25247560]

約数ペア:

[(1, 25247560), (2, 12623780), (4, 6311890), (5, 5049512), (8, 3155945), (10, 2524756), (13, 1942120), (20, 1262378), (23, 1097720), (26, 971060), (40, 631189), (46, 548860), (52, 485530), (65, 388424), (92, 274430), (104, 242765), (115, 219544), (130, 194212), (184, 137215), (230, 109772), (260, 97106), (299, 84440), (460, 54886), (520, 48553), (598, 42220), (920, 27443), (1196, 21110), (1495, 16888), (2111, 11960), (2392, 10555), (2990, 8444), (4222, 5980)]