1823120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1753}}^1$

素因数の和:1779

約数の個数: 40

約数和(自身を含む): 4567416

約数和(自身を除く): 2744296

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1753, 3506, 7012, 8765, 14024, 17530, 22789, 28048, 35060, 45578, 70120, 91156, 113945, 140240, 182312, 227890, 364624, 455780, 911560, 1823120]

約数ペア:

[(1, 1823120), (2, 911560), (4, 455780), (5, 364624), (8, 227890), (10, 182312), (13, 140240), (16, 113945), (20, 91156), (26, 70120), (40, 45578), (52, 35060), (65, 28048), (80, 22789), (104, 17530), (130, 14024), (208, 8765), (260, 7012), (520, 3506), (1040, 1753)]