1395875090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^3\times {\mathrm{47}}^1\times {\mathrm{433}}^1$

素因数の和:544

約数の個数: 64

約数和(自身を含む): 2714826240

約数和(自身を除く): 1318951150

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 361, 433, 470, 722, 866, 893, 1786, 1805, 2165, 3610, 4330, 4465, 6859, 8227, 8930, 13718, 16454, 16967, 20351, 33934, 34295, 40702, 41135, 68590, 82270, 84835, 101755, 156313, 169670, 203510, 312626, 322373, 386669, 644746, 773338, 781565, 1563130, 1611865, 1933345, 2969947, 3223730, 3866690, 5939894, 7346711, 14693422, 14849735, 29699470, 36733555, 73467110, 139587509, 279175018, 697937545, 1395875090]

約数ペア:

[(1, 1395875090), (2, 697937545), (5, 279175018), (10, 139587509), (19, 73467110), (38, 36733555), (47, 29699470), (94, 14849735), (95, 14693422), (190, 7346711), (235, 5939894), (361, 3866690), (433, 3223730), (470, 2969947), (722, 1933345), (866, 1611865), (893, 1563130), (1786, 781565), (1805, 773338), (2165, 644746), (3610, 386669), (4330, 322373), (4465, 312626), (6859, 203510), (8227, 169670), (8930, 156313), (13718, 101755), (16454, 84835), (16967, 82270), (20351, 68590), (33934, 41135), (34295, 40702)]