53536340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18719}}^1$

素因数の和:18752

約数の個数: 48

約数和(自身を含む): 132088320

約数和(自身を除く): 78551980

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, 18719, 37438, 74876, 93595, 187190, 205909, 243347, 374380, 411818, 486694, 823636, 973388, 1029545, 1216735, 2059090, 2433470, 2676817, 4118180, 4866940, 5353634, 10707268, 13384085, 26768170, 53536340]

約数ペア:

[(1, 53536340), (2, 26768170), (4, 13384085), (5, 10707268), (10, 5353634), (11, 4866940), (13, 4118180), (20, 2676817), (22, 2433470), (26, 2059090), (44, 1216735), (52, 1029545), (55, 973388), (65, 823636), (110, 486694), (130, 411818), (143, 374380), (220, 243347), (260, 205909), (286, 187190), (572, 93595), (715, 74876), (1430, 37438), (2860, 18719)]