396076291220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{1183943}}^1$

素因数の和:1184384

約数の個数: 48

約数和(自身を含む): 853292119680

約数和(自身を除く): 457215828460

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 389, 430, 778, 860, 1556, 1945, 3890, 7780, 16727, 33454, 66908, 83635, 167270, 334540, 1183943, 2367886, 4735772, 5919715, 11839430, 23678860, 50909549, 101819098, 203638196, 254547745, 460553827, 509095490, 921107654, 1018190980, 1842215308, 2302769135, 4605538270, 9211076540, 19803814561, 39607629122, 79215258244, 99019072805, 198038145610, 396076291220]

約数ペア:

[(1, 396076291220), (2, 198038145610), (4, 99019072805), (5, 79215258244), (10, 39607629122), (20, 19803814561), (43, 9211076540), (86, 4605538270), (172, 2302769135), (215, 1842215308), (389, 1018190980), (430, 921107654), (778, 509095490), (860, 460553827), (1556, 254547745), (1945, 203638196), (3890, 101819098), (7780, 50909549), (16727, 23678860), (33454, 11839430), (66908, 5919715), (83635, 4735772), (167270, 2367886), (334540, 1183943)]