25953460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{577}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 59136336

約数和(自身を除く): 33182876

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 173, 260, 346, 577, 692, 865, 1154, 1730, 2249, 2308, 2885, 3460, 4498, 5770, 7501, 8996, 11245, 11540, 15002, 22490, 30004, 37505, 44980, 75010, 99821, 150020, 199642, 399284, 499105, 998210, 1297673, 1996420, 2595346, 5190692, 6488365, 12976730, 25953460]

約数ペア:

[(1, 25953460), (2, 12976730), (4, 6488365), (5, 5190692), (10, 2595346), (13, 1996420), (20, 1297673), (26, 998210), (52, 499105), (65, 399284), (130, 199642), (173, 150020), (260, 99821), (346, 75010), (577, 44980), (692, 37505), (865, 30004), (1154, 22490), (1730, 15002), (2249, 11540), (2308, 11245), (2885, 8996), (3460, 7501), (4498, 5770)]