49275980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{189523}}^1$

素因数の和:189545

約数の個数: 24

約数和(自身を含む): 111440112

約数和(自身を除く): 62164132

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 189523, 379046, 758092, 947615, 1895230, 2463799, 3790460, 4927598, 9855196, 12318995, 24637990, 49275980]

約数ペア:

[(1, 49275980), (2, 24637990), (4, 12318995), (5, 9855196), (10, 4927598), (13, 3790460), (20, 2463799), (26, 1895230), (52, 947615), (65, 758092), (130, 379046), (260, 189523)]