4619680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2221}}^1$

素因数の和:2249

約数の個数: 48

約数和(自身を含む): 11758824

約数和(自身を除く): 7139144

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 2221, 4442, 8884, 11105, 17768, 22210, 28873, 35536, 44420, 57746, 71072, 88840, 115492, 144365, 177680, 230984, 288730, 355360, 461968, 577460, 923936, 1154920, 2309840, 4619680]

約数ペア:

[(1, 4619680), (2, 2309840), (4, 1154920), (5, 923936), (8, 577460), (10, 461968), (13, 355360), (16, 288730), (20, 230984), (26, 177680), (32, 144365), (40, 115492), (52, 88840), (65, 71072), (80, 57746), (104, 44420), (130, 35536), (160, 28873), (208, 22210), (260, 17768), (416, 11105), (520, 8884), (1040, 4442), (2080, 2221)]