265797610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{22973}}^1$

素因数の和:23082

約数の個数: 32

約数和(自身を含む): 521050320

約数和(自身を除く): 255252710

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 890, 1157, 2314, 5785, 11570, 22973, 45946, 114865, 229730, 298649, 597298, 1493245, 2044597, 2986490, 4089194, 10222985, 20445970, 26579761, 53159522, 132898805, 265797610]

約数ペア:

[(1, 265797610), (2, 132898805), (5, 53159522), (10, 26579761), (13, 20445970), (26, 10222985), (65, 4089194), (89, 2986490), (130, 2044597), (178, 1493245), (445, 597298), (890, 298649), (1157, 229730), (2314, 114865), (5785, 45946), (11570, 22973)]