39122380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2251}}^1$

素因数の和:2350

約数の個数: 48

約数和(自身を含む): 90800640

約数和(自身を除く): 51678260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 158, 220, 316, 395, 790, 869, 1580, 1738, 2251, 3476, 4345, 4502, 8690, 9004, 11255, 17380, 22510, 24761, 45020, 49522, 99044, 123805, 177829, 247610, 355658, 495220, 711316, 889145, 1778290, 1956119, 3556580, 3912238, 7824476, 9780595, 19561190, 39122380]

約数ペア:

[(1, 39122380), (2, 19561190), (4, 9780595), (5, 7824476), (10, 3912238), (11, 3556580), (20, 1956119), (22, 1778290), (44, 889145), (55, 711316), (79, 495220), (110, 355658), (158, 247610), (220, 177829), (316, 123805), (395, 99044), (790, 49522), (869, 45020), (1580, 24761), (1738, 22510), (2251, 17380), (3476, 11255), (4345, 9004), (4502, 8690)]