39312650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1951}}^1$

素因数の和:2007

約数の個数: 48

約数和(自身を含む): 81328128

約数和(自身を除く): 42015478

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 1550, 1951, 2015, 3902, 4030, 9755, 10075, 19510, 20150, 25363, 48775, 50726, 60481, 97550, 120962, 126815, 253630, 302405, 604810, 634075, 786253, 1268150, 1512025, 1572506, 3024050, 3931265, 7862530, 19656325, 39312650]

約数ペア:

[(1, 39312650), (2, 19656325), (5, 7862530), (10, 3931265), (13, 3024050), (25, 1572506), (26, 1512025), (31, 1268150), (50, 786253), (62, 634075), (65, 604810), (130, 302405), (155, 253630), (310, 126815), (325, 120962), (403, 97550), (650, 60481), (775, 50726), (806, 48775), (1550, 25363), (1951, 20150), (2015, 19510), (3902, 10075), (4030, 9755)]