17226820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1123}}^1$

素因数の和:1204

約数の個数: 48

約数和(自身を含む): 39654720

約数和(自身を除く): 22427900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 767, 1123, 1180, 1534, 2246, 3068, 3835, 4492, 5615, 7670, 11230, 14599, 15340, 22460, 29198, 58396, 66257, 72995, 132514, 145990, 265028, 291980, 331285, 662570, 861341, 1325140, 1722682, 3445364, 4306705, 8613410, 17226820]

約数ペア:

[(1, 17226820), (2, 8613410), (4, 4306705), (5, 3445364), (10, 1722682), (13, 1325140), (20, 861341), (26, 662570), (52, 331285), (59, 291980), (65, 265028), (118, 145990), (130, 132514), (236, 72995), (260, 66257), (295, 58396), (590, 29198), (767, 22460), (1123, 15340), (1180, 14599), (1534, 11230), (2246, 7670), (3068, 5615), (3835, 4492)]