965183780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1949}}^1\times {\mathrm{2251}}^1$

素因数の和:4220

約数の個数: 48

約数和(自身を含む): 2213265600

約数和(自身を除く): 1248081820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1949, 2251, 3898, 4502, 7796, 9004, 9745, 11255, 19490, 21439, 22510, 24761, 38980, 42878, 45020, 49522, 85756, 99044, 107195, 123805, 214390, 247610, 428780, 495220, 4387199, 8774398, 17548796, 21935995, 43871990, 48259189, 87743980, 96518378, 193036756, 241295945, 482591890, 965183780]

約数ペア:

[(1, 965183780), (2, 482591890), (4, 241295945), (5, 193036756), (10, 96518378), (11, 87743980), (20, 48259189), (22, 43871990), (44, 21935995), (55, 17548796), (110, 8774398), (220, 4387199), (1949, 495220), (2251, 428780), (3898, 247610), (4502, 214390), (7796, 123805), (9004, 107195), (9745, 99044), (11255, 85756), (19490, 49522), (21439, 45020), (22510, 42878), (24761, 38980)]