1138962220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{14341}}^1$

素因数の和:14399

約数の個数: 72

約数和(自身を含む): 2754008208

約数和(自身を除く): 1615045988

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 361, 380, 418, 722, 836, 1045, 1444, 1805, 2090, 3610, 3971, 4180, 7220, 7942, 14341, 15884, 19855, 28682, 39710, 57364, 71705, 79420, 143410, 157751, 272479, 286820, 315502, 544958, 631004, 788755, 1089916, 1362395, 1577510, 2724790, 2997269, 3155020, 5177101, 5449580, 5994538, 10354202, 11989076, 14986345, 20708404, 25885505, 29972690, 51771010, 56948111, 59945380, 103542020, 113896222, 227792444, 284740555, 569481110, 1138962220]

約数ペア:

[(1, 1138962220), (2, 569481110), (4, 284740555), (5, 227792444), (10, 113896222), (11, 103542020), (19, 59945380), (20, 56948111), (22, 51771010), (38, 29972690), (44, 25885505), (55, 20708404), (76, 14986345), (95, 11989076), (110, 10354202), (190, 5994538), (209, 5449580), (220, 5177101), (361, 3155020), (380, 2997269), (418, 2724790), (722, 1577510), (836, 1362395), (1045, 1089916), (1444, 788755), (1805, 631004), (2090, 544958), (3610, 315502), (3971, 286820), (4180, 272479), (7220, 157751), (7942, 143410), (14341, 79420), (15884, 71705), (19855, 57364), (28682, 39710)]