2919800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1123}}^1$

素因数の和:1152

約数の個数: 48

約数和(自身を含む): 7317240

約数和(自身を除く): 4397440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1123, 1300, 2246, 2600, 4492, 5615, 8984, 11230, 14599, 22460, 28075, 29198, 44920, 56150, 58396, 72995, 112300, 116792, 145990, 224600, 291980, 364975, 583960, 729950, 1459900, 2919800]

約数ペア:

[(1, 2919800), (2, 1459900), (4, 729950), (5, 583960), (8, 364975), (10, 291980), (13, 224600), (20, 145990), (25, 116792), (26, 112300), (40, 72995), (50, 58396), (52, 56150), (65, 44920), (100, 29198), (104, 28075), (130, 22460), (200, 14599), (260, 11230), (325, 8984), (520, 5615), (650, 4492), (1123, 2600), (1300, 2246)]