2790280450040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{751}}^1\times {\mathrm{5463853}}^1$

素因数の和:5464632

約数の個数: 64

約数和(自身を含む): 6656285496960

約数和(自身を除く): 3866005046920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 751, 1502, 3004, 3755, 6008, 7510, 12767, 15020, 25534, 30040, 51068, 63835, 102136, 127670, 255340, 510680, 5463853, 10927706, 21855412, 27319265, 43710824, 54638530, 92885501, 109277060, 185771002, 218554120, 371542004, 464427505, 743084008, 928855010, 1857710020, 3715420040, 4103353603, 8206707206, 16413414412, 20516768015, 32826828824, 41033536030, 69757011251, 82067072060, 139514022502, 164134144120, 279028045004, 348785056255, 558056090008, 697570112510, 1395140225020, 2790280450040]

約数ペア:

[(1, 2790280450040), (2, 1395140225020), (4, 697570112510), (5, 558056090008), (8, 348785056255), (10, 279028045004), (17, 164134144120), (20, 139514022502), (34, 82067072060), (40, 69757011251), (68, 41033536030), (85, 32826828824), (136, 20516768015), (170, 16413414412), (340, 8206707206), (680, 4103353603), (751, 3715420040), (1502, 1857710020), (3004, 928855010), (3755, 743084008), (6008, 464427505), (7510, 371542004), (12767, 218554120), (15020, 185771002), (25534, 109277060), (30040, 92885501), (51068, 54638530), (63835, 43710824), (102136, 27319265), (127670, 21855412), (255340, 10927706), (510680, 5463853)]