3440004820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{757}}^1\times {\mathrm{4637}}^1$

素因数の和:5417

約数の個数: 72

約数和(自身を含む): 8416355976

約数和(自身を除く): 4976351156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 757, 980, 1514, 3028, 3785, 4637, 5299, 7570, 9274, 10598, 15140, 18548, 21196, 23185, 26495, 32459, 37093, 46370, 52990, 64918, 74186, 92740, 105980, 129836, 148372, 162295, 185465, 227213, 324590, 370930, 454426, 649180, 741860, 908852, 1136065, 2272130, 3510209, 4544260, 7020418, 14040836, 17551045, 24571463, 35102090, 49142926, 70204180, 98285852, 122857315, 172000241, 245714630, 344000482, 491429260, 688000964, 860001205, 1720002410, 3440004820]

約数ペア:

[(1, 3440004820), (2, 1720002410), (4, 860001205), (5, 688000964), (7, 491429260), (10, 344000482), (14, 245714630), (20, 172000241), (28, 122857315), (35, 98285852), (49, 70204180), (70, 49142926), (98, 35102090), (140, 24571463), (196, 17551045), (245, 14040836), (490, 7020418), (757, 4544260), (980, 3510209), (1514, 2272130), (3028, 1136065), (3785, 908852), (4637, 741860), (5299, 649180), (7570, 454426), (9274, 370930), (10598, 324590), (15140, 227213), (18548, 185465), (21196, 162295), (23185, 148372), (26495, 129836), (32459, 105980), (37093, 92740), (46370, 74186), (52990, 64918)]