1555478980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{133403}}^1$

素因数の和:133476

約数の個数: 48

約数和(自身を含む): 3630723264

約数和(自身を除く): 2075244284

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 1060, 1166, 2332, 2915, 5830, 11660, 133403, 266806, 533612, 667015, 1334030, 1467433, 2668060, 2934866, 5869732, 7070359, 7337165, 14140718, 14674330, 28281436, 29348660, 35351795, 70703590, 77773949, 141407180, 155547898, 311095796, 388869745, 777739490, 1555478980]

約数ペア:

[(1, 1555478980), (2, 777739490), (4, 388869745), (5, 311095796), (10, 155547898), (11, 141407180), (20, 77773949), (22, 70703590), (44, 35351795), (53, 29348660), (55, 28281436), (106, 14674330), (110, 14140718), (212, 7337165), (220, 7070359), (265, 5869732), (530, 2934866), (583, 2668060), (1060, 1467433), (1166, 1334030), (2332, 667015), (2915, 533612), (5830, 266806), (11660, 133403)]