53645020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18757}}^1$

素因数の和:18790

約数の個数: 48

約数和(自身を含む): 132356448

約数和(自身を除く): 78711428

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 18757, 37514, 75028, 93785, 187570, 206327, 243841, 375140, 412654, 487682, 825308, 975364, 1031635, 1219205, 2063270, 2438410, 2682251, 4126540, 4876820, 5364502, 10729004, 13411255, 26822510, 53645020]

約数ペア:

[(1, 53645020), (2, 26822510), (4, 13411255), (5, 10729004), (10, 5364502), (11, 4876820), (13, 4126540), (20, 2682251), (22, 2438410), (26, 2063270), (44, 1219205), (52, 1031635), (55, 975364), (65, 825308), (110, 487682), (130, 412654), (143, 375140), (220, 243841), (260, 206327), (286, 187570), (572, 93785), (715, 75028), (1430, 37514), (2860, 18757)]