449592440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{4889}}^1$

素因数の和:4941

約数の個数: 96

約数和(自身を含む): 1170666000

約数和(自身を除く): 721073560

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 121, 152, 190, 209, 220, 242, 380, 418, 440, 484, 605, 760, 836, 968, 1045, 1210, 1672, 2090, 2299, 2420, 4180, 4598, 4840, 4889, 8360, 9196, 9778, 11495, 18392, 19556, 22990, 24445, 39112, 45980, 48890, 53779, 91960, 92891, 97780, 107558, 185782, 195560, 215116, 268895, 371564, 430232, 464455, 537790, 591569, 743128, 928910, 1021801, 1075580, 1183138, 1857820, 2043602, 2151160, 2366276, 2957845, 3715640, 4087204, 4732552, 5109005, 5915690, 8174408, 10218010, 11239811, 11831380, 20436020, 22479622, 23662760, 40872040, 44959244, 56199055, 89918488, 112398110, 224796220, 449592440]

約数ペア:

[(1, 449592440), (2, 224796220), (4, 112398110), (5, 89918488), (8, 56199055), (10, 44959244), (11, 40872040), (19, 23662760), (20, 22479622), (22, 20436020), (38, 11831380), (40, 11239811), (44, 10218010), (55, 8174408), (76, 5915690), (88, 5109005), (95, 4732552), (110, 4087204), (121, 3715640), (152, 2957845), (190, 2366276), (209, 2151160), (220, 2043602), (242, 1857820), (380, 1183138), (418, 1075580), (440, 1021801), (484, 928910), (605, 743128), (760, 591569), (836, 537790), (968, 464455), (1045, 430232), (1210, 371564), (1672, 268895), (2090, 215116), (2299, 195560), (2420, 185782), (4180, 107558), (4598, 97780), (4840, 92891), (4889, 91960), (8360, 53779), (9196, 48890), (9778, 45980), (11495, 39112), (18392, 24445), (19556, 22990)]