11948560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11489}}^1$

素因数の和:11515

約数の個数: 40

約数和(自身を含む): 29919960

約数和(自身を除く): 17971400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 11489, 22978, 45956, 57445, 91912, 114890, 149357, 183824, 229780, 298714, 459560, 597428, 746785, 919120, 1194856, 1493570, 2389712, 2987140, 5974280, 11948560]

約数ペア:

[(1, 11948560), (2, 5974280), (4, 2987140), (5, 2389712), (8, 1493570), (10, 1194856), (13, 919120), (16, 746785), (20, 597428), (26, 459560), (40, 298714), (52, 229780), (65, 183824), (80, 149357), (104, 114890), (130, 91912), (208, 57445), (260, 45956), (520, 22978), (1040, 11489)]