16688650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1597}}^1$

素因数の和:1639

約数の個数: 48

約数和(自身を含む): 35667360

約数和(自身を除く): 18978710

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 190, 209, 275, 418, 475, 550, 950, 1045, 1597, 2090, 3194, 5225, 7985, 10450, 15970, 17567, 30343, 35134, 39925, 60686, 79850, 87835, 151715, 175670, 303430, 333773, 439175, 667546, 758575, 878350, 1517150, 1668865, 3337730, 8344325, 16688650]

約数ペア:

[(1, 16688650), (2, 8344325), (5, 3337730), (10, 1668865), (11, 1517150), (19, 878350), (22, 758575), (25, 667546), (38, 439175), (50, 333773), (55, 303430), (95, 175670), (110, 151715), (190, 87835), (209, 79850), (275, 60686), (418, 39925), (475, 35134), (550, 30343), (950, 17567), (1045, 15970), (1597, 10450), (2090, 7985), (3194, 5225)]