1391534173640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{72325061}}^1$

素因数の和:72325122

約数の個数: 64

約数和(自身を含む): 3462923968560

約数和(自身を除く): 2071389794920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1480, 1924, 2405, 3848, 4810, 9620, 19240, 72325061, 144650122, 289300244, 361625305, 578600488, 723250610, 940225793, 1446501220, 1880451586, 2676027257, 2893002440, 3760903172, 4701128965, 5352054514, 7521806344, 9402257930, 10704109028, 13380136285, 18804515860, 21408218056, 26760272570, 34788354341, 37609031720, 53520545140, 69576708682, 107041090280, 139153417364, 173941771705, 278306834728, 347883543410, 695767086820, 1391534173640]

約数ペア:

[(1, 1391534173640), (2, 695767086820), (4, 347883543410), (5, 278306834728), (8, 173941771705), (10, 139153417364), (13, 107041090280), (20, 69576708682), (26, 53520545140), (37, 37609031720), (40, 34788354341), (52, 26760272570), (65, 21408218056), (74, 18804515860), (104, 13380136285), (130, 10704109028), (148, 9402257930), (185, 7521806344), (260, 5352054514), (296, 4701128965), (370, 3760903172), (481, 2893002440), (520, 2676027257), (740, 1880451586), (962, 1446501220), (1480, 940225793), (1924, 723250610), (2405, 578600488), (3848, 361625305), (4810, 289300244), (9620, 144650122), (19240, 72325061)]