52072540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 126443520

約数和(自身を除く): 74370980

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 83, 95, 127, 130, 166, 190, 247, 254, 260, 332, 380, 415, 494, 508, 635, 830, 988, 1079, 1235, 1270, 1577, 1651, 1660, 2158, 2413, 2470, 2540, 3154, 3302, 4316, 4826, 4940, 5395, 6308, 6604, 7885, 8255, 9652, 10541, 10790, 12065, 15770, 16510, 20501, 21082, 21580, 24130, 31369, 31540, 33020, 41002, 42164, 48260, 52705, 62738, 82004, 102505, 105410, 125476, 137033, 156845, 200279, 205010, 210820, 274066, 313690, 400558, 410020, 548132, 627380, 685165, 801116, 1001395, 1370330, 2002790, 2603627, 2740660, 4005580, 5207254, 10414508, 13018135, 26036270, 52072540]

約数ペア:

[(1, 52072540), (2, 26036270), (4, 13018135), (5, 10414508), (10, 5207254), (13, 4005580), (19, 2740660), (20, 2603627), (26, 2002790), (38, 1370330), (52, 1001395), (65, 801116), (76, 685165), (83, 627380), (95, 548132), (127, 410020), (130, 400558), (166, 313690), (190, 274066), (247, 210820), (254, 205010), (260, 200279), (332, 156845), (380, 137033), (415, 125476), (494, 105410), (508, 102505), (635, 82004), (830, 62738), (988, 52705), (1079, 48260), (1235, 42164), (1270, 41002), (1577, 33020), (1651, 31540), (1660, 31369), (2158, 24130), (2413, 21580), (2470, 21082), (2540, 20501), (3154, 16510), (3302, 15770), (4316, 12065), (4826, 10790), (4940, 10541), (5395, 9652), (6308, 8255), (6604, 7885)]