233859340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{81769}}^1$

素因数の和:81802

約数の個数: 48

約数和(自身を含む): 576969120

約数和(自身を除く): 343109780

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 81769, 163538, 327076, 408845, 817690, 899459, 1062997, 1635380, 1798918, 2125994, 3597836, 4251988, 4497295, 5314985, 8994590, 10629970, 11692967, 17989180, 21259940, 23385934, 46771868, 58464835, 116929670, 233859340]

約数ペア:

[(1, 233859340), (2, 116929670), (4, 58464835), (5, 46771868), (10, 23385934), (11, 21259940), (13, 17989180), (20, 11692967), (22, 10629970), (26, 8994590), (44, 5314985), (52, 4497295), (55, 4251988), (65, 3597836), (110, 2125994), (130, 1798918), (143, 1635380), (220, 1062997), (260, 899459), (286, 817690), (572, 408845), (715, 327076), (1430, 163538), (2860, 81769)]