189839260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{463}}^1$

素因数の和:587

約数の個数: 96

約数和(自身を含む): 458357760

約数和(自身を除く): 268518500

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 83, 95, 130, 166, 190, 247, 260, 332, 380, 415, 463, 494, 830, 926, 988, 1079, 1235, 1577, 1660, 1852, 2158, 2315, 2470, 3154, 4316, 4630, 4940, 5395, 6019, 6308, 7885, 8797, 9260, 10790, 12038, 15770, 17594, 20501, 21580, 24076, 30095, 31540, 35188, 38429, 41002, 43985, 60190, 76858, 82004, 87970, 102505, 114361, 120380, 153716, 175940, 192145, 205010, 228722, 384290, 410020, 457444, 499577, 571805, 730151, 768580, 999154, 1143610, 1460302, 1998308, 2287220, 2497885, 2920604, 3650755, 4995770, 7301510, 9491963, 9991540, 14603020, 18983926, 37967852, 47459815, 94919630, 189839260]

約数ペア:

[(1, 189839260), (2, 94919630), (4, 47459815), (5, 37967852), (10, 18983926), (13, 14603020), (19, 9991540), (20, 9491963), (26, 7301510), (38, 4995770), (52, 3650755), (65, 2920604), (76, 2497885), (83, 2287220), (95, 1998308), (130, 1460302), (166, 1143610), (190, 999154), (247, 768580), (260, 730151), (332, 571805), (380, 499577), (415, 457444), (463, 410020), (494, 384290), (830, 228722), (926, 205010), (988, 192145), (1079, 175940), (1235, 153716), (1577, 120380), (1660, 114361), (1852, 102505), (2158, 87970), (2315, 82004), (2470, 76858), (3154, 60190), (4316, 43985), (4630, 41002), (4940, 38429), (5395, 35188), (6019, 31540), (6308, 30095), (7885, 24076), (8797, 21580), (9260, 20501), (10790, 17594), (12038, 15770)]